56565075 has 48 divisors (see below), whose sum is σ = 107699456. Its totient is φ = 25660800.

The previous prime is 56565037. The next prime is 56565079. The reversal of 56565075 is 57056565.

It is not a de Polignac number, because 56565075 - 2¹¹ = 56563027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56565079) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 85245 + ... + 85905.

Almost surely, 2^56565075 is an apocalyptic number.

56565075 is a deficient number, since it is larger than the sum of its proper divisors (51134381).

56565075 is a wasteful number, since it uses less digits than its factorization.

56565075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844 (or 839 counting only the distinct ones).

The product of its (nonzero) digits is 157500, while the sum is 39.

The square root of 56565075 is about 7520.9756680899. The cubic root of 56565075 is about 383.8687770486.

It can be divided in two parts, 5656 and 5075, that added together give a triangular number (10731 = T₁₄₆).

The spelling of 56565075 in words is "fifty-six million, five hundred sixty-five thousand, seventy-five".