56565226563480 has 1024 divisors, whose sum is σ = 210032621568000. Its totient is φ = 13481562931200.

The previous prime is 56565226563457. The next prime is 56565226563493. The reversal of 56565226563480 is 8436562256565.

56565226563480 is a `hidden beast` number, since 5 + 6 + 5 + 6 + 5 + 2 + 26 + 563 + 48 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 4222224142 + ... + 4222237538.

It is an arithmetic number, because the mean of its divisors is an integer number (205109982000).

Almost surely, 2^{56565226563480} 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 56565226563480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105016310784000).

56565226563480 is an abundant number, since it is smaller than the sum of its proper divisors (153467395004520).

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

56565226563480 is a wasteful number, since it uses less digits than its factorization.

56565226563480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13625 (or 13615 counting only the distinct ones).

The product of its (nonzero) digits is 311040000, while the sum is 63.

The spelling of 56565226563480 in words is "fifty-six trillion, five hundred sixty-five billion, two hundred twenty-six million, five hundred sixty-three thousand, four hundred eighty".