550312554 has 32 divisors (see below), whose sum is σ = 1208655360. Its totient is φ = 165654000.

The previous prime is 550312541. The next prime is 550312571. The reversal of 550312554 is 455213055.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17644 + ... + 37575.

It is an arithmetic number, because the mean of its divisors is an integer number (37770480).

Almost surely, 2^550312554 is an apocalyptic number.

550312554 is an abundant number, since it is smaller than the sum of its proper divisors (658342806).

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

550312554 is a wasteful number, since it uses less digits than its factorization.

550312554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55386.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 550312554 is about 23458.7415263479. The cubic root of 550312554 is about 819.4764425079.

The spelling of 550312554 in words is "five hundred fifty million, three hundred twelve thousand, five hundred fifty-four".