1030200554 has 4 divisors (see below), whose sum is σ = 1545300834. Its totient is φ = 515100276.

The previous prime is 1030200551. The next prime is 1030200569. The reversal of 1030200554 is 4550020301.

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

It can be written as a sum of positive squares in only one way, i.e., 1028164225 + 2036329 = 32065^2 + 1427^2 .

It is a super-2 number, since 2×1030200554² = 2122626362923813832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1030200551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257550137 + ... + 257550140.

Almost surely, 2^1030200554 is an apocalyptic number.

1030200554 is a deficient number, since it is larger than the sum of its proper divisors (515100280).

1030200554 is an equidigital number, since it uses as much as digits as its factorization.

1030200554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515100279.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 1030200554 is about 32096.7374354466. The cubic root of 1030200554 is about 1009.9671766610.

Adding to 1030200554 its reverse (4550020301), we get a palindrome (5580220855).

The spelling of 1030200554 in words is "one billion, thirty million, two hundred thousand, five hundred fifty-four".