56221242060 has 48 divisors (see below), whose sum is σ = 165704716800. Its totient is φ = 14203260864.

The previous prime is 56221242053. The next prime is 56221242071. The reversal of 56221242060 is 6024212265.

It is a happy number.

It is a super-2 number, since 2×56221242060² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24657300 + ... + 24659579.

It is an arithmetic number, because the mean of its divisors is an integer number (3452181600).

Almost surely, 2^56221242060 is an apocalyptic number.

It is an amenable number.

56221242060 is an abundant number, since it is smaller than the sum of its proper divisors (109483474740).

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

56221242060 is a wasteful number, since it uses less digits than its factorization.

56221242060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49316910 (or 49316908 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 56221242060 in words is "fifty-six billion, two hundred twenty-one million, two hundred forty-two thousand, sixty".