56856141 has 16 divisors (see below), whose sum is σ = 84355200. Its totient is φ = 37848384.

The previous prime is 56856131. The next prime is 56856167. The reversal of 56856141 is 14165865.

56856141 is a `hidden beast` number, since 56 + 8 + 561 + 41 = 666.

It is not a de Polignac number, because 56856141 - 2¹⁷ = 56725069 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 56856096 and 56856105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56856101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26200 + ... + 28286.

It is an arithmetic number, because the mean of its divisors is an integer number (5272200).

Almost surely, 2^56856141 is an apocalyptic number.

It is an amenable number.

56856141 is a deficient number, since it is larger than the sum of its proper divisors (27499059).

56856141 is a wasteful number, since it uses less digits than its factorization.

56856141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3105 (or 3099 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 56856141 is about 7540.3011213081. The cubic root of 56856141 is about 384.5260733930.

The spelling of 56856141 in words is "fifty-six million, eight hundred fifty-six thousand, one hundred forty-one".