56021722062 has 16 divisors (see below), whose sum is σ = 112121649360. Its totient is φ = 18660873152.

The previous prime is 56021722061. The next prime is 56021722063. The reversal of 56021722062 is 26022712065.

It is an interprime number because it is at equal distance from previous prime (56021722061) and next prime (56021722063).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56021722061) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3249237 + ... + 3266432.

It is an arithmetic number, because the mean of its divisors is an integer number (7007603085).

Almost surely, 2^56021722062 is an apocalyptic number.

56021722062 is an abundant number, since it is smaller than the sum of its proper divisors (56099927298).

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

56021722062 is a wasteful number, since it uses less digits than its factorization.

56021722062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6517107.

The product of its (nonzero) digits is 20160, while the sum is 33.

The spelling of 56021722062 in words is "fifty-six billion, twenty-one million, seven hundred twenty-two thousand, sixty-two".