550252805250 has 32 divisors (see below), whose sum is σ = 1373431003776. Its totient is φ = 146734081200.

The previous prime is 550252805233. The next prime is 550252805261. The reversal of 550252805250 is 52508252055.

It is a junction number, because it is equal to n+sod(n) for n = 550252805199 and 550252805208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 366834454 + ... + 366835953.

It is an arithmetic number, because the mean of its divisors is an integer number (42919718868).

Almost surely, 2^550252805250 is an apocalyptic number.

550252805250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

550252805250 is an abundant number, since it is smaller than the sum of its proper divisors (823178198526).

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

550252805250 is a wasteful number, since it uses less digits than its factorization.

550252805250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733670427 (or 733670417 counting only the distinct ones).

The product of its (nonzero) digits is 200000, while the sum is 39.

The spelling of 550252805250 in words is "five hundred fifty billion, two hundred fifty-two million, eight hundred five thousand, two hundred fifty".