56681852 has 12 divisors (see below), whose sum is σ = 99266160. Its totient is φ = 28320096.

The previous prime is 56681839. The next prime is 56681861. The reversal of 56681852 is 25818665.

It is a super-2 number, since 2×56681852² = 6425664692299808, which contains 22 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 2033 + ... + 10839.

It is an arithmetic number, because the mean of its divisors is an integer number (8272180).

Almost surely, 2^56681852 is an apocalyptic number.

It is an amenable number.

56681852 is a deficient number, since it is larger than the sum of its proper divisors (42584308).

56681852 is a wasteful number, since it uses less digits than its factorization.

56681852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10420 (or 10418 counting only the distinct ones).

The product of its digits is 115200, while the sum is 41.

The square root of 56681852 is about 7528.7350863209. The cubic root of 56681852 is about 384.1327575552.

The spelling of 56681852 in words is "fifty-six million, six hundred eighty-one thousand, eight hundred fifty-two".