550308252 has 96 divisors (see below), whose sum is σ = 1442409472. Its totient is φ = 162176256.

The previous prime is 550308247. The next prime is 550308259. The reversal of 550308252 is 252803055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550308259) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 386013 + ... + 387435.

Almost surely, 2^550308252 is an apocalyptic number.

550308252 is a gapful number since it is divisible by the number (52) 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 550308252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (721204736).

550308252 is an abundant number, since it is smaller than the sum of its proper divisors (892101220).

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

550308252 is a wasteful number, since it uses less digits than its factorization.

550308252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547 (or 1545 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 550308252 is about 23458.6498332705. The cubic root of 550308252 is about 819.4743071172.

The spelling of 550308252 in words is "five hundred fifty million, three hundred eight thousand, two hundred fifty-two".