55957836722 has 6 divisors (see below), whose sum is σ = 83937256893. Its totient is φ = 27978751092.

The previous prime is 55957836707. The next prime is 55957836761. The reversal of 55957836722 is 22763875955.

55957836722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 55432464481 + 525372241 = 235441^2 + 22921^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=167269.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 250904 + ... + 418172.

Almost surely, 2^55957836722 is an apocalyptic number.

55957836722 is a deficient number, since it is larger than the sum of its proper divisors (27979420171).

55957836722 is an frugal number, since it uses more digits than its factorization.

55957836722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334540 (or 167271 counting only the distinct ones).

The product of its digits is 31752000, while the sum is 59.

The spelling of 55957836722 in words is "fifty-five billion, nine hundred fifty-seven million, eight hundred thirty-six thousand, seven hundred twenty-two".