550416879 has 6 divisors (see below), whose sum is σ = 795046616. Its totient is φ = 366944580.

The previous prime is 550416863. The next prime is 550416929. The reversal of 550416879 is 978614055.

550416879 is a `hidden beast` number, since 550 + 4 + 16 + 87 + 9 = 666.

It is not a de Polignac number, because 550416879 - 2⁴ = 550416863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550416809) 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 5 ways as a sum of consecutive naturals, for example, 30578707 + ... + 30578724.

Almost surely, 2^550416879 is an apocalyptic number.

550416879 is a deficient number, since it is larger than the sum of its proper divisors (244629737).

550416879 is a wasteful number, since it uses less digits than its factorization.

550416879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61157437 (or 61157434 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The square root of 550416879 is about 23460.9650057281. The cubic root of 550416879 is about 819.5282230687.

The spelling of 550416879 in words is "five hundred fifty million, four hundred sixteen thousand, eight hundred seventy-nine".