56122296569856 has 624 divisors, whose sum is σ = 186378404546880. Its totient is φ = 16092463104000.

The previous prime is 56122296569839. The next prime is 56122296569863. The reversal of 56122296569856 is 65896569222165.

56122296569856 is a `hidden beast` number, since 5 + 6 + 1 + 2 + 2 + 2 + 9 + 6 + 569 + 8 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7250002146 + ... + 7250009886.

It is an arithmetic number, because the mean of its divisors is an integer number (298683340620).

Almost surely, 2^{56122296569856} 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 56122296569856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93189202273440).

56122296569856 is an abundant number, since it is smaller than the sum of its proper divisors (130256107977024).

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

56122296569856 is a wasteful number, since it uses less digits than its factorization.

56122296569856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8742 (or 8717 counting only the distinct ones).

The product of its digits is 839808000, while the sum is 72.

The spelling of 56122296569856 in words is "fifty-six trillion, one hundred twenty-two billion, two hundred ninety-six million, five hundred sixty-nine thousand, eight hundred fifty-six".