56097223812 has 192 divisors, whose sum is σ = 172176345600. Its totient is φ = 15454333440.

The previous prime is 56097223801. The next prime is 56097223837. The reversal of 56097223812 is 21832279065.

56097223812 is a `hidden beast` number, since 5 + 609 + 7 + 2 + 2 + 38 + 1 + 2 = 666.

56097223812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×56097223812² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23961762 + ... + 23964102.

It is an arithmetic number, because the mean of its divisors is an integer number (896751800).

Almost surely, 2^56097223812 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 56097223812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86088172800).

56097223812 is an abundant number, since it is smaller than the sum of its proper divisors (116079121788).

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

56097223812 is a wasteful number, since it uses less digits than its factorization.

56097223812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3483 (or 3475 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 56097223812 in words is "fifty-six billion, ninety-seven million, two hundred twenty-three thousand, eight hundred twelve".