56056957 has 16 divisors (see below), whose sum is σ = 64783872. Its totient is φ = 48003120.

The previous prime is 56056951. The next prime is 56057033. The reversal of 56056957 is 75965065.

It is not a de Polignac number, because 56056957 - 2⁷ = 56056829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56056951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15298 + ... + 18604.

It is an arithmetic number, because the mean of its divisors is an integer number (4048992).

Almost surely, 2^56056957 is an apocalyptic number.

It is an amenable number.

56056957 is a deficient number, since it is larger than the sum of its proper divisors (8726915).

56056957 is a wasteful number, since it uses less digits than its factorization.

56056957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3408.

The product of its (nonzero) digits is 283500, while the sum is 43.

The square root of 56056957 is about 7487.1194060199. The cubic root of 56056957 is about 382.7159007251.

The spelling of 56056957 in words is "fifty-six million, fifty-six thousand, nine hundred fifty-seven".