550366344605 has 32 divisors (see below), whose sum is σ = 824280807168. Its totient is φ = 342720691200.

The previous prime is 550366344601. The next prime is 550366344709. The reversal of 550366344605 is 506443663055.

It is not a de Polignac number, because 550366344605 - 2² = 550366344601 is a prime.

It is a super-2 number, since 2×550366344605² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 550366344605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550366344601) 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, 397292 + ... + 1121861.

It is an arithmetic number, because the mean of its divisors is an integer number (25758775224).

Almost surely, 2^550366344605 is an apocalyptic number.

550366344605 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

550366344605 is a deficient number, since it is larger than the sum of its proper divisors (273914462563).

550366344605 is a wasteful number, since it uses less digits than its factorization.

550366344605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1520117.

The product of its (nonzero) digits is 3888000, while the sum is 47.

The spelling of 550366344605 in words is "five hundred fifty billion, three hundred sixty-six million, three hundred forty-four thousand, six hundred five".