55220088106 has 16 divisors (see below), whose sum is σ = 84404497320. Its totient is φ = 27087583680.

The previous prime is 55220088071. The next prime is 55220088149. The reversal of 55220088106 is 60188002255.

It can be written as a sum of positive squares in 4 ways, for example, as 24214160881 + 31005927225 = 155609^2 + 176085^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534321 + ... + 629236.

Almost surely, 2^55220088106 is an apocalyptic number.

55220088106 is a deficient number, since it is larger than the sum of its proper divisors (29184409214).

55220088106 is a wasteful number, since it uses less digits than its factorization.

55220088106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164009.

The product of its (nonzero) digits is 38400, while the sum is 37.

The spelling of 55220088106 in words is "fifty-five billion, two hundred twenty million, eighty-eight thousand, one hundred six".