56332221579 has 16 divisors (see below), whose sum is σ = 83546787840. Its totient is φ = 37513574280.

The previous prime is 56332221443. The next prime is 56332221587. The reversal of 56332221579 is 97512223365.

56332221579 is a `hidden beast` number, since 5 + 6 + 33 + 22 + 21 + 579 = 666.

It is not a de Polignac number, because 56332221579 - 2⁹ = 56332221067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56332221779) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1120507 + ... + 1169700.

It is an arithmetic number, because the mean of its divisors is an integer number (5221674240).

Almost surely, 2^56332221579 is an apocalyptic number.

56332221579 is a deficient number, since it is larger than the sum of its proper divisors (27214566261).

56332221579 is a wasteful number, since it uses less digits than its factorization.

56332221579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2291127 (or 2291121 counting only the distinct ones).

The product of its digits is 680400, while the sum is 45.

The spelling of 56332221579 in words is "fifty-six billion, three hundred thirty-two million, two hundred twenty-one thousand, five hundred seventy-nine".