550500915 has 16 divisors (see below), whose sum is σ = 881113248. Its totient is φ = 293496576.

The previous prime is 550500893. The next prime is 550500917. The reversal of 550500915 is 519005055.

It is not a de Polignac number, because 550500915 - 2⁷ = 550500787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (550500917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57877 + ... + 66713.

It is an arithmetic number, because the mean of its divisors is an integer number (55069578).

Almost surely, 2^550500915 is an apocalyptic number.

550500915 is a deficient number, since it is larger than the sum of its proper divisors (330612333).

550500915 is a wasteful number, since it uses less digits than its factorization.

550500915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12998.

The product of its (nonzero) digits is 5625, while the sum is 30.

The square root of 550500915 is about 23462.7559122964. The cubic root of 550500915 is about 819.5699286509.

The spelling of 550500915 in words is "five hundred fifty million, five hundred thousand, nine hundred fifteen".