550133232 has 40 divisors (see below), whose sum is σ = 1550376960. Its totient is φ = 166706880.

The previous prime is 550133191. The next prime is 550133263. The reversal of 550133232 is 232331055.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 520432 + ... + 521487.

It is an arithmetic number, because the mean of its divisors is an integer number (38759424).

Almost surely, 2^550133232 is an apocalyptic number.

It is an amenable number.

550133232 is an abundant number, since it is smaller than the sum of its proper divisors (1000243728).

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

550133232 is a wasteful number, since it uses less digits than its factorization.

550133232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041941 (or 1041935 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 550133232 is about 23454.9191429005. The cubic root of 550133232 is about 819.3874227209.

Adding to 550133232 its reverse (232331055), we get a palindrome (782464287).

The spelling of 550133232 in words is "five hundred fifty million, one hundred thirty-three thousand, two hundred thirty-two".