550899252 has 48 divisors (see below), whose sum is σ = 1430658880. Its totient is φ = 183324384.

The previous prime is 550899241. The next prime is 550899277. The reversal of 550899252 is 252998055.

550899252 is a `hidden beast` number, since 5 + 508 + 9 + 92 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 550899198 and 550899207.

It is a congruent number.

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, 65478 + ... + 73410.

Almost surely, 2^550899252 is an apocalyptic number.

It is an amenable number.

550899252 is an abundant number, since it is smaller than the sum of its proper divisors (879759628).

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

550899252 is a wasteful number, since it uses less digits than its factorization.

550899252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8589 (or 8581 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 45.

The square root of 550899252 is about 23471.2430859552. The cubic root of 550899252 is about 819.7675585471.

The spelling of 550899252 in words is "five hundred fifty million, eight hundred ninety-nine thousand, two hundred fifty-two".