56920157 has 8 divisors (see below), whose sum is σ = 65188032. Its totient is φ = 48686400.

The previous prime is 56920141. The next prime is 56920183. The reversal of 56920157 is 75102965.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56920157 - 2⁴ = 56920141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56920117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4844 + ... + 11717.

It is an arithmetic number, because the mean of its divisors is an integer number (8148504).

Almost surely, 2^56920157 is an apocalyptic number.

It is an amenable number.

56920157 is a deficient number, since it is larger than the sum of its proper divisors (8267875).

56920157 is a wasteful number, since it uses less digits than its factorization.

56920157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17059.

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 56920157 is about 7544.5448504201. The cubic root of 56920157 is about 384.6703356655.

The spelling of 56920157 in words is "fifty-six million, nine hundred twenty thousand, one hundred fifty-seven".