56203880 has 16 divisors (see below), whose sum is σ = 126458820. Its totient is φ = 22481536.

The previous prime is 56203877. The next prime is 56203891. The reversal of 56203880 is 8830265.

56203880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 54671236 + 1532644 = 7394^2 + 1238^2 .

It is a super-2 number, since 2×56203880² = 6317752254108800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 702509 + ... + 702588.

Almost surely, 2^56203880 is an apocalyptic number.

It is an amenable number.

56203880 is an abundant number, since it is smaller than the sum of its proper divisors (70254940).

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

56203880 is a wasteful number, since it uses less digits than its factorization.

56203880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405108 (or 1405104 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 56203880 is about 7496.9247028365. The cubic root of 56203880 is about 383.0499699610.

The spelling of 56203880 in words is "fifty-six million, two hundred three thousand, eight hundred eighty".