56083684 has 12 divisors (see below), whose sum is σ = 99118908. Its totient is φ = 27764000.

The previous prime is 56083673. The next prime is 56083711. The reversal of 56083684 is 48638065.

It can be written as a sum of positive squares in 2 ways, for example, as 32171584 + 23912100 = 5672^2 + 4890^2 .

It is a super-2 number, since 2×56083684² = 6290759222023712, which contains 22 as substring.

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, 69007 + ... + 69814.

It is an arithmetic number, because the mean of its divisors is an integer number (8259909).

Almost surely, 2^56083684 is an apocalyptic number.

It is an amenable number.

56083684 is a deficient number, since it is larger than the sum of its proper divisors (43035224).

56083684 is a wasteful number, since it uses less digits than its factorization.

56083684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138926 (or 138924 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 56083684 is about 7488.9040586724. The cubic root of 56083684 is about 382.7767151967.

The spelling of 56083684 in words is "fifty-six million, eighty-three thousand, six hundred eighty-four".