56272516 has 12 divisors (see below), whose sum is σ = 104269788. Its totient is φ = 26481152.

The previous prime is 56272511. The next prime is 56272519. The reversal of 56272516 is 61527265.

It can be written as a sum of positive squares in 2 ways, for example, as 31809600 + 24462916 = 5640^2 + 4946^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (56272511) 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, 413701 + ... + 413836.

It is an arithmetic number, because the mean of its divisors is an integer number (8689149).

Almost surely, 2^56272516 is an apocalyptic number.

It is an amenable number.

56272516 is a deficient number, since it is larger than the sum of its proper divisors (47997272).

56272516 is a wasteful number, since it uses less digits than its factorization.

56272516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827558 (or 827556 counting only the distinct ones).

The product of its digits is 25200, while the sum is 34.

The square root of 56272516 is about 7501.5009164833. The cubic root of 56272516 is about 383.2058330012.

The spelling of 56272516 in words is "fifty-six million, two hundred seventy-two thousand, five hundred sixteen".