550052500 has 30 divisors (see below), whose sum is σ = 1202860274. Its totient is φ = 220020000.

The previous prime is 550052453. The next prime is 550052507. The reversal of 550052500 is 5250055.

It can be written as a sum of positive squares in 5 ways, for example, as 140232964 + 409819536 = 11842^2 + 20244^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550052507) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 107511 + ... + 112510.

Almost surely, 2^550052500 is an apocalyptic number.

550052500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

550052500 is an abundant number, since it is smaller than the sum of its proper divisors (652807774).

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

550052500 is a wasteful number, since it uses less digits than its factorization.

550052500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220045 (or 220028 counting only the distinct ones).

The product of its (nonzero) digits is 1250, while the sum is 22.

The square root of 550052500 is about 23453.1980761686. The cubic root of 550052500 is about 819.3473390844.

The spelling of 550052500 in words is "five hundred fifty million, fifty-two thousand, five hundred".