56810874 has 64 divisors (see below), whose sum is σ = 127733760. Its totient is φ = 16758720.

The previous prime is 56810857. The next prime is 56810891. The reversal of 56810874 is 47801865.

It is an interprime number because it is at equal distance from previous prime (56810857) and next prime (56810891).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123004 + ... + 123464.

It is an arithmetic number, because the mean of its divisors is an integer number (1995840).

Almost surely, 2^56810874 is an apocalyptic number.

56810874 is an abundant number, since it is smaller than the sum of its proper divisors (70922886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56810874 is a wasteful number, since it uses less digits than its factorization.

56810874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555.

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 56810874 is about 7537.2988530375. The cubic root of 56810874 is about 384.4239972704.

Subtracting from 56810874 its reverse (47801865), we obtain a palindrome (9009009).

The spelling of 56810874 in words is "fifty-six million, eight hundred ten thousand, eight hundred seventy-four".