56135984 has 40 divisors (see below), whose sum is σ = 112284480. Its totient is φ = 27171648.

The previous prime is 56135983. The next prime is 56135987. The reversal of 56135984 is 48953165.

It is a super-3 number, since 3×56135984³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (56135983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95339 + ... + 95925.

It is an arithmetic number, because the mean of its divisors is an integer number (2807112).

Almost surely, 2^56135984 is an apocalyptic number.

It is an amenable number.

56135984 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

56135984 is a wasteful number, since it uses less digits than its factorization.

56135984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777 (or 771 counting only the distinct ones).

The product of its digits is 129600, while the sum is 41.

The square root of 56135984 is about 7492.3950776771. The cubic root of 56135984 is about 382.8956624622.

The spelling of 56135984 in words is "fifty-six million, one hundred thirty-five thousand, nine hundred eighty-four".