550253052500 has 30 divisors (see below), whose sum is σ = 1203293380674. Its totient is φ = 220101220000.

The previous prime is 550253052473. The next prime is 550253052529. The reversal of 550253052500 is 5250352055.

It can be written as a sum of positive squares in 5 ways, for example, as 422835466564 + 127417585936 = 650258^2 + 356956^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 110048111 + ... + 110053110.

Almost surely, 2^550253052500 is an apocalyptic number.

550253052500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

550253052500 is an abundant number, since it is smaller than the sum of its proper divisors (653040328174).

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

550253052500 is a wasteful number, since it uses less digits than its factorization.

550253052500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220101245 (or 220101228 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 32.

The spelling of 550253052500 in words is "five hundred fifty billion, two hundred fifty-three million, fifty-two thousand, five hundred".