56211875 has 10 divisors (see below), whose sum is σ = 70243140. Its totient is φ = 44969000.

The previous prime is 56211871. The next prime is 56211893. The reversal of 56211875 is 57811265.

It is not a de Polignac number, because 56211875 - 2² = 56211871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56211871) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 44345 + ... + 45594.

It is an arithmetic number, because the mean of its divisors is an integer number (7024314).

Almost surely, 2^56211875 is an apocalyptic number.

56211875 is a deficient number, since it is larger than the sum of its proper divisors (14031265).

56211875 is an frugal number, since it uses more digits than its factorization.

56211875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89959 (or 89944 counting only the distinct ones).

The product of its digits is 16800, while the sum is 35.

The square root of 56211875 is about 7497.4579025160. The cubic root of 56211875 is about 383.0681320482.

The spelling of 56211875 in words is "fifty-six million, two hundred eleven thousand, eight hundred seventy-five".