550164211055 has 16 divisors (see below), whose sum is σ = 669530188800. Its totient is φ = 433909919520.

The previous prime is 550164211043. The next prime is 550164211133. The reversal of 550164211055 is 550112461055.

It is not a de Polignac number, because 550164211055 - 2¹² = 550164206959 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11612906 + ... + 11660184.

It is an arithmetic number, because the mean of its divisors is an integer number (41845636800).

Almost surely, 2^550164211055 is an apocalyptic number.

550164211055 is a deficient number, since it is larger than the sum of its proper divisors (119365977745).

550164211055 is a wasteful number, since it uses less digits than its factorization.

550164211055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80134.

The product of its (nonzero) digits is 30000, while the sum is 35.

The spelling of 550164211055 in words is "five hundred fifty billion, one hundred sixty-four million, two hundred eleven thousand, fifty-five".