10056557 has 4 divisors (see below), whose sum is σ = 11493216. Its totient is φ = 8619900.

The previous prime is 10056551. The next prime is 10056569. The reversal of 10056557 is 75565001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10056557 - 2²² = 5862253 is a prime.

It is a super-2 number, since 2×10056557² = 202268677388498, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10056551) 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, 718319 + ... + 718332.

It is an arithmetic number, because the mean of its divisors is an integer number (2873304).

Almost surely, 2^10056557 is an apocalyptic number.

It is an amenable number.

10056557 is a deficient number, since it is larger than the sum of its proper divisors (1436659).

10056557 is an equidigital number, since it uses as much as digits as its factorization.

10056557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436658.

The product of its (nonzero) digits is 5250, while the sum is 29.

The square root of 10056557 is about 3171.2074987298. The cubic root of 10056557 is about 215.8488669006.

The spelling of 10056557 in words is "ten million, fifty-six thousand, five hundred fifty-seven".