56901240 has 96 divisors (see below), whose sum is σ = 201754800. Its totient is φ = 13793280.

The previous prime is 56901197. The next prime is 56901259. The reversal of 56901240 is 4210965.

It is a super-2 number, since 2×56901240² = 6475502227075200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3225 + ... + 11144.

Almost surely, 2^56901240 is an apocalyptic number.

It is an amenable number.

56901240 is an abundant number, since it is smaller than the sum of its proper divisors (144853560).

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

56901240 is a wasteful number, since it uses less digits than its factorization.

56901240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14397 (or 14390 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 56901240 is about 7543.2910589477. The cubic root of 56901240 is about 384.6277168148.

The spelling of 56901240 in words is "fifty-six million, nine hundred one thousand, two hundred forty".