550606667 has 4 divisors (see below), whose sum is σ = 592961040. Its totient is φ = 508252296.

The previous prime is 550606631. The next prime is 550606741. The reversal of 550606667 is 766606055.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 550606667 - 2¹⁸ = 550344523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550606627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21177167 + ... + 21177192.

It is an arithmetic number, because the mean of its divisors is an integer number (148240260).

Almost surely, 2^550606667 is an apocalyptic number.

550606667 is a deficient number, since it is larger than the sum of its proper divisors (42354373).

550606667 is a wasteful number, since it uses less digits than its factorization.

550606667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42354372.

The product of its (nonzero) digits is 226800, while the sum is 41.

The square root of 550606667 is about 23465.0094182807. The cubic root of 550606667 is about 819.6224054694.

The spelling of 550606667 in words is "five hundred fifty million, six hundred six thousand, six hundred sixty-seven".