56305572 has 24 divisors (see below), whose sum is σ = 131556096. Its totient is φ = 18743328.

The previous prime is 56305567. The next prime is 56305597. The reversal of 56305572 is 27550365.

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, 7638 + ... + 13074.

It is an arithmetic number, because the mean of its divisors is an integer number (5481504).

Almost surely, 2^56305572 is an apocalyptic number.

It is an amenable number.

56305572 is an abundant number, since it is smaller than the sum of its proper divisors (75250524).

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

56305572 is a wasteful number, since it uses less digits than its factorization.

56305572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6307 (or 6305 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 33.

The square root of 56305572 is about 7503.7038854155. The cubic root of 56305572 is about 383.2808534752.

The spelling of 56305572 in words is "fifty-six million, three hundred five thousand, five hundred seventy-two".