56606286726 has 48 divisors (see below), whose sum is σ = 138752123328. Its totient is φ = 17153418600.

The previous prime is 56606286701. The next prime is 56606286733. The reversal of 56606286726 is 62768260665.

It is a happy number.

56606286726 is a `hidden beast` number, since 5 + 6 + 6 + 0 + 628 + 6 + 7 + 2 + 6 = 666.

It is a super-2 number, since 2×56606286726² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5288920 + ... + 5299611.

It is an arithmetic number, because the mean of its divisors is an integer number (2890669236).

Almost surely, 2^56606286726 is an apocalyptic number.

56606286726 is an abundant number, since it is smaller than the sum of its proper divisors (82145836602).

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

56606286726 is a wasteful number, since it uses less digits than its factorization.

56606286726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10588559 (or 10588547 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 54.

The spelling of 56606286726 in words is "fifty-six billion, six hundred six million, two hundred eighty-six thousand, seven hundred twenty-six".