56733507216 has 160 divisors (see below), whose sum is σ = 176947404800. Its totient is φ = 17337836160.

The previous prime is 56733507211. The next prime is 56733507223. The reversal of 56733507216 is 61270533765.

56733507216 is a `hidden beast` number, since 56 + 73 + 3 + 507 + 21 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (56733507211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 142965 + ... + 365931.

It is an arithmetic number, because the mean of its divisors is an integer number (1105921280).

Almost surely, 2^56733507216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56733507216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88473702400).

56733507216 is an abundant number, since it is smaller than the sum of its proper divisors (120213897584).

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

56733507216 is a wasteful number, since it uses less digits than its factorization.

56733507216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223034 (or 223022 counting only the distinct ones).

The product of its (nonzero) digits is 793800, while the sum is 45.

The spelling of 56733507216 in words is "fifty-six billion, seven hundred thirty-three million, five hundred seven thousand, two hundred sixteen".