56066836 has 12 divisors (see below), whose sum is σ = 112133728. Its totient is φ = 24028632.

The previous prime is 56066827. The next prime is 56066851. The reversal of 56066836 is 63866065.

56066836 is an admirable number.

It is a super-3 number, since 3×56066836³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

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, 1001166 + ... + 1001221.

Almost surely, 2^56066836 is an apocalyptic number.

It is an amenable number.

56066836 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

56066836 is a wasteful number, since it uses less digits than its factorization.

56066836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002398 (or 2002396 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 56066836 is about 7487.7791099898. The cubic root of 56066836 is about 382.7383815999.

The spelling of 56066836 in words is "fifty-six million, sixty-six thousand, eight hundred thirty-six".