550641015 has 48 divisors (see below), whose sum is σ = 980508672. Its totient is φ = 285711552.

The previous prime is 550640983. The next prime is 550641017. The reversal of 550641015 is 510146055.

It is a happy number.

550641015 is a `hidden beast` number, since 5 + 5 + 0 + 641 + 0 + 15 = 666.

550641015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 550641015 - 2⁵ = 550640983 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 550641015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550641017) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 740734 + ... + 741476.

It is an arithmetic number, because the mean of its divisors is an integer number (20427264).

Almost surely, 2^550641015 is an apocalyptic number.

550641015 is a deficient number, since it is larger than the sum of its proper divisors (429867657).

550641015 is a wasteful number, since it uses less digits than its factorization.

550641015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180 (or 1177 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 550641015 is about 23465.7413051453. The cubic root of 550641015 is about 819.6394483706.

The spelling of 550641015 in words is "five hundred fifty million, six hundred forty-one thousand, fifteen".