56765345 has 16 divisors (see below), whose sum is σ = 83838720. Its totient is φ = 35930304.

The previous prime is 56765327. The next prime is 56765351. The reversal of 56765345 is 54356765.

It is a cyclic number.

It is not a de Polignac number, because 56765345 - 2⁸ = 56765089 is a prime.

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, 61925 + ... + 62834.

It is an arithmetic number, because the mean of its divisors is an integer number (5239920).

Almost surely, 2^56765345 is an apocalyptic number.

It is an amenable number.

56765345 is a deficient number, since it is larger than the sum of its proper divisors (27073375).

56765345 is a wasteful number, since it uses less digits than its factorization.

56765345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124784.

The product of its digits is 378000, while the sum is 41.

The square root of 56765345 is about 7534.2780012421. The cubic root of 56765345 is about 384.3212756340.

The spelling of 56765345 in words is "fifty-six million, seven hundred sixty-five thousand, three hundred forty-five".