56395520 has 36 divisors (see below), whose sum is σ = 135087960. Its totient is φ = 22557696.

The previous prime is 56395501. The next prime is 56395529. The reversal of 56395520 is 2559365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56395529) 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, 20750 + ... + 23309.

Almost surely, 2^56395520 is an apocalyptic number.

It is an amenable number.

56395520 is an abundant number, since it is smaller than the sum of its proper divisors (78692440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56395520 is an equidigital number, since it uses as much as digits as its factorization.

56395520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44080 (or 44066 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 35.

The square root of 56395520 is about 7509.6950670450. The cubic root of 56395520 is about 383.4848416014.

The spelling of 56395520 in words is "fifty-six million, three hundred ninety-five thousand, five hundred twenty".