56523372 has 12 divisors (see below), whose sum is σ = 131887896. Its totient is φ = 18841120.

The previous prime is 56523359. The next prime is 56523403. The reversal of 56523372 is 27332565.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2355129 + ... + 2355152.

It is an arithmetic number, because the mean of its divisors is an integer number (10990658).

Almost surely, 2^56523372 is an apocalyptic number.

It is an amenable number.

56523372 is an abundant number, since it is smaller than the sum of its proper divisors (75364524).

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

56523372 is a wasteful number, since it uses less digits than its factorization.

56523372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4710288 (or 4710286 counting only the distinct ones).

The product of its digits is 37800, while the sum is 33.

The square root of 56523372 is about 7518.2027107547. The cubic root of 56523372 is about 383.7744172023.

The spelling of 56523372 in words is "fifty-six million, five hundred twenty-three thousand, three hundred seventy-two".