56226561730 has 16 divisors (see below), whose sum is σ = 101773221120. Its totient is φ = 22364978032.

The previous prime is 56226561709. The next prime is 56226561749. The reversal of 56226561730 is 3716562265.

It is a super-2 number, since 2×56226561730² (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 7 ways as a sum of consecutive naturals, for example, 15703954 + ... + 15707533.

It is an arithmetic number, because the mean of its divisors is an integer number (6360826320).

Almost surely, 2^56226561730 is an apocalyptic number.

56226561730 is a deficient number, since it is larger than the sum of its proper divisors (45546659390).

56226561730 is a wasteful number, since it uses less digits than its factorization.

56226561730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31411673.

The product of its (nonzero) digits is 453600, while the sum is 43.

The spelling of 56226561730 in words is "fifty-six billion, two hundred twenty-six million, five hundred sixty-one thousand, seven hundred thirty".