55222041252 has 48 divisors (see below), whose sum is σ = 147271219200. Its totient is φ = 15776392992.

The previous prime is 55222041229. The next prime is 55222041253. The reversal of 55222041252 is 25214022255.

It is not an unprimeable number, because it can be changed into a prime (55222041253) 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, 1417093 + ... + 1455539.

It is an arithmetic number, because the mean of its divisors is an integer number (3068150400).

Almost surely, 2^55222041252 is an apocalyptic number.

It is an amenable number.

55222041252 is an abundant number, since it is smaller than the sum of its proper divisors (92049177948).

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

55222041252 is a wasteful number, since it uses less digits than its factorization.

55222041252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55560 (or 55558 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The spelling of 55222041252 in words is "fifty-five billion, two hundred twenty-two million, forty-one thousand, two hundred fifty-two".