56877955 has 8 divisors (see below), whose sum is σ = 68520672. Its totient is φ = 45324288.

The previous prime is 56877929. The next prime is 56877959. The reversal of 56877955 is 55977865.

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

It is a cyclic number.

It is not a de Polignac number, because 56877955 - 2⁵ = 56877923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56877959) 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, 20847 + ... + 23416.

It is an arithmetic number, because the mean of its divisors is an integer number (8565084).

Almost surely, 2^56877955 is an apocalyptic number.

56877955 is a deficient number, since it is larger than the sum of its proper divisors (11642717).

56877955 is a wasteful number, since it uses less digits than its factorization.

56877955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44525.

The product of its digits is 2646000, while the sum is 52.

The square root of 56877955 is about 7541.7474765468. The cubic root of 56877955 is about 384.5752441545.

The spelling of 56877955 in words is "fifty-six million, eight hundred seventy-seven thousand, nine hundred fifty-five".