56305372 has 12 divisors (see below), whose sum is σ = 99287496. Its totient is φ = 27937520.

The previous prime is 56305369. The next prime is 56305373. The reversal of 56305372 is 27350365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56305373) 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, 53203 + ... + 54250.

It is an arithmetic number, because the mean of its divisors is an integer number (8273958).

Almost surely, 2^56305372 is an apocalyptic number.

It is an amenable number.

56305372 is a deficient number, since it is larger than the sum of its proper divisors (42982124).

56305372 is a wasteful number, since it uses less digits than its factorization.

56305372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107588 (or 107586 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 31.

The square root of 56305372 is about 7503.6905586518. The cubic root of 56305372 is about 383.2803996642.

The spelling of 56305372 in words is "fifty-six million, three hundred five thousand, three hundred seventy-two".