550155200 has 84 divisors (see below), whose sum is σ = 1547146512. Its totient is φ = 188620800.

The previous prime is 550155197. The next prime is 550155209. The reversal of 550155200 is 2551055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550155209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13361 + ... + 35760.

Almost surely, 2^550155200 is an apocalyptic number.

550155200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

550155200 is an abundant number, since it is smaller than the sum of its proper divisors (996991312).

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

550155200 is a wasteful number, since it uses less digits than its factorization.

550155200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49150 (or 49135 counting only the distinct ones).

The product of its (nonzero) digits is 1250, while the sum is 23.

The square root of 550155200 is about 23455.3874408418. The cubic root of 550155200 is about 819.3983292082.

The spelling of 550155200 in words is "five hundred fifty million, one hundred fifty-five thousand, two hundred".