56733516 has 36 divisors (see below), whose sum is σ = 163897552. Its totient is φ = 16209504.

The previous prime is 56733499. The next prime is 56733527. The reversal of 56733516 is 61533765.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112315 + ... + 112818.

Almost surely, 2^56733516 is an apocalyptic number.

It is an amenable number.

56733516 is an abundant number, since it is smaller than the sum of its proper divisors (107164036).

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

56733516 is a wasteful number, since it uses less digits than its factorization.

56733516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225150 (or 225145 counting only the distinct ones).

The product of its digits is 56700, while the sum is 36.

The square root of 56733516 is about 7532.1654256927. The cubic root of 56733516 is about 384.2494310434.

The spelling of 56733516 in words is "fifty-six million, seven hundred thirty-three thousand, five hundred sixteen".