56678584 has 16 divisors (see below), whose sum is σ = 106436520. Its totient is φ = 28295520.

The previous prime is 56678581. The next prime is 56678597. The reversal of 56678584 is 48587665.

It is a super-3 number, since 3×56678584³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56678581) 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, 402 + ... + 10654.

Almost surely, 2^56678584 is an apocalyptic number.

It is an amenable number.

56678584 is a deficient number, since it is larger than the sum of its proper divisors (49757936).

56678584 is a wasteful number, since it uses less digits than its factorization.

56678584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10950 (or 10946 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 49.

The square root of 56678584 is about 7528.5180480623. The cubic root of 56678584 is about 384.1253750042.

The spelling of 56678584 in words is "fifty-six million, six hundred seventy-eight thousand, five hundred eighty-four".