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5503051031 = 7177507761
BaseRepresentation
bin1010010000000000…
…11110010100010111
3112012111221221211212
411020000132110113
542232240113111
62310021252035
7253241106362
oct51000362427
915174857755
105503051031
112374368765
121096b6401b
1369914161a
143a2c0d0d9
152231c398b
hex14801e517

5503051031 has 4 divisors (see below), whose sum is σ = 5580558864. Its totient is φ = 5425543200.

The previous prime is 5503051027. The next prime is 5503051039. The reversal of 5503051031 is 1301503055.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5503051031 - 22 = 5503051027 is a prime.

It is a super-2 number, since 2×55030510312 = 60567141299580325922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5503050988 and 5503051006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5503051039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38753810 + ... + 38753951.

It is an arithmetic number, because the mean of its divisors is an integer number (1395139716).

Almost surely, 25503051031 is an apocalyptic number.

5503051031 is a deficient number, since it is larger than the sum of its proper divisors (77507833).

5503051031 is an equidigital number, since it uses as much as digits as its factorization.

5503051031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77507832.

The product of its (nonzero) digits is 1125, while the sum is 23.

The square root of 5503051031 is about 74182.5520658328. The cubic root of 5503051031 is about 1765.5005073937.

Adding to 5503051031 its reverse (1301503055), we get a palindrome (6804554086).

The spelling of 5503051031 in words is "five billion, five hundred three million, fifty-one thousand, thirty-one".

Divisors: 1 71 77507761 5503051031