550660733155 has 32 divisors (see below), whose sum is σ = 717554073600. Its totient is φ = 403265077632.

The previous prime is 550660733153. The next prime is 550660733177. The reversal of 550660733155 is 551337066055.

It is a cyclic number.

It is not a de Polignac number, because 550660733155 - 2¹ = 550660733153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (550660733153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4205566 + ... + 4334524.

It is an arithmetic number, because the mean of its divisors is an integer number (22423564800).

Almost surely, 2^550660733155 is an apocalyptic number.

550660733155 is a deficient number, since it is larger than the sum of its proper divisors (166893340445).

550660733155 is a wasteful number, since it uses less digits than its factorization.

550660733155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129523.

The product of its (nonzero) digits is 1417500, while the sum is 46.

The spelling of 550660733155 in words is "five hundred fifty billion, six hundred sixty million, seven hundred thirty-three thousand, one hundred fifty-five".