550275774 has 16 divisors (see below), whose sum is σ = 1107939600. Its totient is φ = 182193920.

The previous prime is 550275767. The next prime is 550275793. The reversal of 550275774 is 477572055.

It is a Curzon number.

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, 306867 + ... + 308654.

It is an arithmetic number, because the mean of its divisors is an integer number (69246225).

Almost surely, 2^550275774 is an apocalyptic number.

550275774 is an abundant number, since it is smaller than the sum of its proper divisors (557663826).

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

550275774 is a wasteful number, since it uses less digits than its factorization.

550275774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615675.

The product of its (nonzero) digits is 343000, while the sum is 42.

The square root of 550275774 is about 23457.9575837284. The cubic root of 550275774 is about 819.4581856011.

The spelling of 550275774 in words is "five hundred fifty million, two hundred seventy-five thousand, seven hundred seventy-four".