56006161522 has 4 divisors (see below), whose sum is σ = 84009242286. Its totient is φ = 28003080760.

The previous prime is 56006161511. The next prime is 56006161531. The reversal of 56006161522 is 22516160065.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 38690496601 + 17315664921 = 196699^2 + 131589^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14001540379 + ... + 14001540382.

Almost surely, 2^56006161522 is an apocalyptic number.

56006161522 is a deficient number, since it is larger than the sum of its proper divisors (28003080764).

56006161522 is a wasteful number, since it uses less digits than its factorization.

56006161522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28003080763.

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 56006161522 in words is "fifty-six billion, six million, one hundred sixty-one thousand, five hundred twenty-two".