56422061625540 has 96 divisors (see below), whose sum is σ = 170328214344960. Its totient is φ = 13872670926336.

The previous prime is 56422061625539. The next prime is 56422061625563. The reversal of 56422061625540 is 4552616022465.

It is a self number, because there is not a number n which added to its sum of digits gives 56422061625540.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40556520 + ... + 41924639.

It is an arithmetic number, because the mean of its divisors is an integer number (1774252232760).

Almost surely, 2^{56422061625540} is an apocalyptic number.

It is an amenable number.

56422061625540 is an abundant number, since it is smaller than the sum of its proper divisors (113906152719420).

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

56422061625540 is a wasteful number, since it uses less digits than its factorization.

56422061625540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82482061 (or 82482059 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 48.

The spelling of 56422061625540 in words is "fifty-six trillion, four hundred twenty-two billion, sixty-one million, six hundred twenty-five thousand, five hundred forty".