550022431055 has 4 divisors (see below), whose sum is σ = 660026917272. Its totient is φ = 440017944840.

The previous prime is 550022431037. The next prime is 550022431087. The reversal of 550022431055 is 550134220055.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 550022431055 - 2²⁰ = 550021382479 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 3 ways as a sum of consecutive naturals, for example, 55002243101 + ... + 55002243110.

It is an arithmetic number, because the mean of its divisors is an integer number (165006729318).

Almost surely, 2^550022431055 is an apocalyptic number.

550022431055 is a deficient number, since it is larger than the sum of its proper divisors (110004486217).

550022431055 is a wasteful number, since it uses less digits than its factorization.

550022431055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110004486216.

The product of its (nonzero) digits is 30000, while the sum is 32.

The spelling of 550022431055 in words is "five hundred fifty billion, twenty-two million, four hundred thirty-one thousand, fifty-five".