55224273122 has 6 divisors (see below), whose sum is σ = 82836908193. Its totient is φ = 27611970392.

The previous prime is 55224273109. The next prime is 55224273193. The reversal of 55224273122 is 22137242255.

It can be written as a sum of positive squares in 2 ways, for example, as 53786422561 + 1437850561 = 231919^2 + 37919^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=166169.

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, 249254 + ... + 415422.

Almost surely, 2^55224273122 is an apocalyptic number.

55224273122 is a deficient number, since it is larger than the sum of its proper divisors (27612635071).

55224273122 is an frugal number, since it uses more digits than its factorization.

55224273122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332340 (or 166171 counting only the distinct ones).

The product of its digits is 67200, while the sum is 35.

The spelling of 55224273122 in words is "fifty-five billion, two hundred twenty-four million, two hundred seventy-three thousand, one hundred twenty-two".