550000500558 has 32 divisors (see below), whose sum is σ = 1148566988160. Its totient is φ = 175357334880.

The previous prime is 550000500397. The next prime is 550000500559. The reversal of 550000500558 is 855005000055.

It is a super-4 number, since 4×550000500558⁴ (a number of 48 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3, 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550000500559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14752048 + ... + 14789283.

It is an arithmetic number, because the mean of its divisors is an integer number (35892718380).

Almost surely, 2^550000500558 is an apocalyptic number.

550000500558 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

550000500558 is an abundant number, since it is smaller than the sum of its proper divisors (598566487602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550000500558 is a wasteful number, since it uses less digits than its factorization.

550000500558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29541472.

The product of its (nonzero) digits is 25000, while the sum is 33.

The spelling of 550000500558 in words is "five hundred fifty billion, five hundred thousand, five hundred fifty-eight".