10055503 has 4 divisors (see below), whose sum is σ = 10584760. Its totient is φ = 9526248.

The previous prime is 10055497. The next prime is 10055519. The reversal of 10055503 is 30555001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10055503 is a prime.

It is a super-2 number, since 2×10055503² = 202226281166018, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 529237 = 10055503 / (1 + 0 + 0 + 5 + 5 + 5 + 0 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10155503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264600 + ... + 264637.

It is an arithmetic number, because the mean of its divisors is an integer number (2646190).

Almost surely, 2^10055503 is an apocalyptic number.

10055503 is a deficient number, since it is larger than the sum of its proper divisors (529257).

10055503 is an equidigital number, since it uses as much as digits as its factorization.

10055503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529256.

The product of its (nonzero) digits is 375, while the sum is 19.

The square root of 10055503 is about 3171.0413116199. The cubic root of 10055503 is about 215.8413257957.

The spelling of 10055503 in words is "ten million, fifty-five thousand, five hundred three".