56501927 has 4 divisors (see below), whose sum is σ = 57276000. Its totient is φ = 55727856.

The previous prime is 56501911. The next prime is 56501941. The reversal of 56501927 is 72910565.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56501927 - 2⁴ = 56501911 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 (56501227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386927 + ... + 387072.

It is an arithmetic number, because the mean of its divisors is an integer number (14319000).

Almost surely, 2^56501927 is an apocalyptic number.

56501927 is a deficient number, since it is larger than the sum of its proper divisors (774073).

56501927 is an equidigital number, since it uses as much as digits as its factorization.

56501927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774072.

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

The square root of 56501927 is about 7516.7763702268. The cubic root of 56501927 is about 383.7258763178.

The spelling of 56501927 in words is "fifty-six million, five hundred one thousand, nine hundred twenty-seven".