56774895 has 16 divisors (see below), whose sum is σ = 93972960. Its totient is φ = 29235584.

The previous prime is 56774891. The next prime is 56774911. The reversal of 56774895 is 59847765.

It is a cyclic number.

It is not a de Polignac number, because 56774895 - 2² = 56774891 is a prime.

It is a super-2 number, since 2×56774895² = 6446777404522050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56774891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64824 + ... + 65693.

It is an arithmetic number, because the mean of its divisors is an integer number (5873310).

Almost surely, 2^56774895 is an apocalyptic number.

56774895 is a deficient number, since it is larger than the sum of its proper divisors (37198065).

56774895 is a wasteful number, since it uses less digits than its factorization.

56774895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130554.

The product of its digits is 2116800, while the sum is 51.

The square root of 56774895 is about 7534.9117446723. The cubic root of 56774895 is about 384.3428267076.

The spelling of 56774895 in words is "fifty-six million, seven hundred seventy-four thousand, eight hundred ninety-five".