56626171161 has 8 divisors (see below), whose sum is σ = 86287498944. Its totient is φ = 32357812080.

The previous prime is 56626171073. The next prime is 56626171163. The reversal of 56626171161 is 16117162665.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56626171161 - 2¹⁸ = 56625909017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56626171163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1348242150 + ... + 1348242191.

It is an arithmetic number, because the mean of its divisors is an integer number (10785937368).

Almost surely, 2^56626171161 is an apocalyptic number.

It is an amenable number.

56626171161 is a deficient number, since it is larger than the sum of its proper divisors (29661327783).

56626171161 is a wasteful number, since it uses less digits than its factorization.

56626171161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2696484351.

The product of its digits is 90720, while the sum is 42.

The spelling of 56626171161 in words is "fifty-six billion, six hundred twenty-six million, one hundred seventy-one thousand, one hundred sixty-one".