56562155 has 16 divisors (see below), whose sum is σ = 73857504. Its totient is φ = 41333760.

The previous prime is 56562139. The next prime is 56562169. The reversal of 56562155 is 55126565.

It is not a de Polignac number, because 56562155 - 2⁴ = 56562139 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1820 + ... + 10790.

It is an arithmetic number, because the mean of its divisors is an integer number (4616094).

Almost surely, 2^56562155 is an apocalyptic number.

56562155 is a deficient number, since it is larger than the sum of its proper divisors (17295349).

56562155 is a wasteful number, since it uses less digits than its factorization.

56562155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9086.

The product of its digits is 45000, while the sum is 35.

The square root of 56562155 is about 7520.7815418346. The cubic root of 56562155 is about 383.8621715821.

The spelling of 56562155 in words is "fifty-six million, five hundred sixty-two thousand, one hundred fifty-five".