54759979922 has 6 divisors (see below), whose sum is σ = 82140466293. Its totient is φ = 27379824492.

The previous prime is 54759979907. The next prime is 54759979931. The reversal of 54759979922 is 22997995745.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 37388476321 + 17371503601 = 193361^2 + 131801^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=165469.

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, 248204 + ... + 413672.

Almost surely, 2^54759979922 is an apocalyptic number.

54759979922 is a deficient number, since it is larger than the sum of its proper divisors (27380486371).

54759979922 is an frugal number, since it uses more digits than its factorization.

54759979922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330940 (or 165471 counting only the distinct ones).

The product of its digits is 128595600, while the sum is 68.

The spelling of 54759979922 in words is "fifty-four billion, seven hundred fifty-nine million, nine hundred seventy-nine thousand, nine hundred twenty-two".