56518248 has 16 divisors (see below), whose sum is σ = 141295680. Its totient is φ = 18839408.

The previous prime is 56518229. The next prime is 56518271. The reversal of 56518248 is 84281565.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1177440 + ... + 1177487.

It is an arithmetic number, because the mean of its divisors is an integer number (8830980).

Almost surely, 2^56518248 is an apocalyptic number.

It is an amenable number.

56518248 is an abundant number, since it is smaller than the sum of its proper divisors (84777432).

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

56518248 is a wasteful number, since it uses less digits than its factorization.

56518248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2354936 (or 2354932 counting only the distinct ones).

The product of its digits is 76800, while the sum is 39.

The square root of 56518248 is about 7517.8619300969. The cubic root of 56518248 is about 383.7628201145.

The spelling of 56518248 in words is "fifty-six million, five hundred eighteen thousand, two hundred forty-eight".