15522210055 has 8 divisors (see below), whose sum is σ = 20319984144. Its totient is φ = 11288880000.

The previous prime is 15522210023. The next prime is 15522210061. The reversal of 15522210055 is 55001222551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 15522210055 - 2⁵ = 15522210023 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 141110946 + ... + 141111055.

It is an arithmetic number, because the mean of its divisors is an integer number (2539998018).

Almost surely, 2^15522210055 is an apocalyptic number.

15522210055 is a deficient number, since it is larger than the sum of its proper divisors (4797774089).

15522210055 is a wasteful number, since it uses less digits than its factorization.

15522210055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282222017.

The product of its (nonzero) digits is 5000, while the sum is 28.

The spelling of 15522210055 in words is "fifteen billion, five hundred twenty-two million, two hundred ten thousand, fifty-five".