56345765 has 8 divisors (see below), whose sum is σ = 77274240. Its totient is φ = 38637072.

The previous prime is 56345759. The next prime is 56345797. The reversal of 56345765 is 56754365.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56345765 - 2⁴ = 56345749 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 804905 + ... + 804974.

It is an arithmetic number, because the mean of its divisors is an integer number (9659280).

Almost surely, 2^56345765 is an apocalyptic number.

It is an amenable number.

56345765 is a deficient number, since it is larger than the sum of its proper divisors (20928475).

56345765 is a wasteful number, since it uses less digits than its factorization.

56345765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609891.

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

The square root of 56345765 is about 7506.3816183298. The cubic root of 56345765 is about 383.3720317999.

The spelling of 56345765 in words is "fifty-six million, three hundred forty-five thousand, seven hundred sixty-five".