56501552 has 10 divisors (see below), whose sum is σ = 109471788. Its totient is φ = 28250768.

The previous prime is 56501537. The next prime is 56501581. The reversal of 56501552 is 25510565.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1765658 + ... + 1765689.

Almost surely, 2^56501552 is an apocalyptic number.

It is an amenable number.

56501552 is a deficient number, since it is larger than the sum of its proper divisors (52970236).

56501552 is a wasteful number, since it uses less digits than its factorization.

56501552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3531355 (or 3531349 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 56501552 is about 7516.7514259818. The cubic root of 56501552 is about 383.7250273938.

The spelling of 56501552 in words is "fifty-six million, five hundred one thousand, five hundred fifty-two".