56525939 has 4 divisors (see below), whose sum is σ = 56544624. Its totient is φ = 56507256.

The previous prime is 56525929. The next prime is 56525941. The reversal of 56525939 is 93952565.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56525939 - 2⁴ = 56525923 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56525939.

It is not an unprimeable number, because it can be changed into a prime (56525929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3647 + ... + 11240.

It is an arithmetic number, because the mean of its divisors is an integer number (14136156).

Almost surely, 2^56525939 is an apocalyptic number.

56525939 is a deficient number, since it is larger than the sum of its proper divisors (18685).

56525939 is a wasteful number, since it uses less digits than its factorization.

56525939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18684.

The product of its digits is 364500, while the sum is 44.

The square root of 56525939 is about 7518.3734278100. The cubic root of 56525939 is about 383.7802267992.

The spelling of 56525939 in words is "fifty-six million, five hundred twenty-five thousand, nine hundred thirty-nine".