550872000 has 336 divisors, whose sum is σ = 2254130112. Its totient is φ = 125798400.

The previous prime is 550871989. The next prime is 550872013. The reversal of 550872000 is 278055.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (336).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 503454 + ... + 504546.

Almost surely, 2^550872000 is an apocalyptic number.

550872000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550872000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1127065056).

550872000 is an abundant number, since it is smaller than the sum of its proper divisors (1703258112).

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

550872000 is a wasteful number, since it uses less digits than its factorization.

550872000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133 (or 1110 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 550872000 is about 23470.6625385821. The cubic root of 550872000 is about 819.7540408462.

The spelling of 550872000 in words is "five hundred fifty million, eight hundred seventy-two thousand".