549611119922 has 6 divisors (see below), whose sum is σ = 824418252543. Its totient is φ = 274805035742.

The previous prime is 549611119913. The next prime is 549611119991. The reversal of 549611119922 is 229911116945.

It can be written as a sum of positive squares in only one way, i.e., 274805559961 + 274805559961 = 524219^2 + 524219^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=524219.

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, 786329 + ... + 1310547.

Almost surely, 2^549611119922 is an apocalyptic number.

549611119922 is a deficient number, since it is larger than the sum of its proper divisors (274807132621).

549611119922 is an frugal number, since it uses more digits than its factorization.

549611119922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048440 (or 524221 counting only the distinct ones).

The product of its digits is 349920, while the sum is 50.

Multiplying 549611119922 by its sum of digits (50), we get a square (27480555996100 = 5242190²).

The spelling of 549611119922 in words is "five hundred forty-nine billion, six hundred eleven million, one hundred nineteen thousand, nine hundred twenty-two".