56894556 has 24 divisors (see below), whose sum is σ = 132880384. Its totient is φ = 18946800.

The previous prime is 56894503. The next prime is 56894561. The reversal of 56894556 is 65549865.

It is a super-3 number, since 3×56894556³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18531 + ... + 21381.

Almost surely, 2^56894556 is an apocalyptic number.

It is an amenable number.

56894556 is an abundant number, since it is smaller than the sum of its proper divisors (75985828).

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

56894556 is a wasteful number, since it uses less digits than its factorization.

56894556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4521 (or 4519 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 48.

The square root of 56894556 is about 7542.8480032412. The cubic root of 56894556 is about 384.6126559109.

The spelling of 56894556 in words is "fifty-six million, eight hundred ninety-four thousand, five hundred fifty-six".