550028025250 has 64 divisors (see below), whose sum is σ = 1123495805952. Its totient is φ = 199967712000.

The previous prime is 550028025247. The next prime is 550028025329. The reversal of 550028025250 is 52520820055.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14812207 + ... + 14849293.

It is an arithmetic number, because the mean of its divisors is an integer number (17554621968).

Almost surely, 2^550028025250 is an apocalyptic number.

550028025250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

550028025250 is an abundant number, since it is smaller than the sum of its proper divisors (573467780702).

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

550028025250 is a wasteful number, since it uses less digits than its factorization.

550028025250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42508 (or 42498 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 34.

The spelling of 550028025250 in words is "five hundred fifty billion, twenty-eight million, twenty-five thousand, two hundred fifty".