550045215 has 16 divisors (see below), whose sum is σ = 977858400. Its totient is φ = 293357376.

The previous prime is 550045189. The next prime is 550045247. The reversal of 550045215 is 512540055.

It is not a de Polignac number, because 550045215 - 2⁶ = 550045151 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 2037070 + ... + 2037339.

It is an arithmetic number, because the mean of its divisors is an integer number (61116150).

Almost surely, 2^550045215 is an apocalyptic number.

550045215 is a deficient number, since it is larger than the sum of its proper divisors (427813185).

550045215 is a wasteful number, since it uses less digits than its factorization.

550045215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4074423 (or 4074417 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 27.

The square root of 550045215 is about 23453.0427663448. The cubic root of 550045215 is about 819.3437218710.

The spelling of 550045215 in words is "five hundred fifty million, forty-five thousand, two hundred fifteen".