56043933696 has 273 divisors, whose sum is σ = 169269890041. Its totient is φ = 18544951296.

The previous prime is 56043933653. The next prime is 56043933721. The reversal of 56043933696 is 69633934065.

It is a happy number.

The square root of 56043933696 is 236736.

It is a perfect power (a square), and thus also a powerful number.

56043933696 is a `hidden beast` number, since 560 + 43 + 9 + 3 + 36 + 9 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 32920473600 + 23123460096 = 181440^2 + 152064^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Duffinian number.

It is a nialpdrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 409079740 + ... + 409079876.

Almost surely, 2^56043933696 is an apocalyptic number.

56043933696 is the 236736-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56043933696

56043933696 is an abundant number, since it is smaller than the sum of its proper divisors (113225956345).

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

56043933696 is an frugal number, since it uses more digits than its factorization.

56043933696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 9447840, while the sum is 54.

The spelling of 56043933696 in words is "fifty-six billion, forty-three million, nine hundred thirty-three thousand, six hundred ninety-six".