550909186364 has 12 divisors (see below), whose sum is σ = 964398427104. Its totient is φ = 275366778624.

The previous prime is 550909186361. The next prime is 550909186367. The reversal of 550909186364 is 463681909055.

It is an interprime number because it is at equal distance from previous prime (550909186361) and next prime (550909186367).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550909186361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21939524 + ... + 21964619.

It is an arithmetic number, because the mean of its divisors is an integer number (80366535592).

Almost surely, 2^550909186364 is an apocalyptic number.

It is an amenable number.

550909186364 is a deficient number, since it is larger than the sum of its proper divisors (413489240740).

550909186364 is a wasteful number, since it uses less digits than its factorization.

550909186364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43907284 (or 43907282 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 56.

The spelling of 550909186364 in words is "five hundred fifty billion, nine hundred nine million, one hundred eighty-six thousand, three hundred sixty-four".