550268307 has 12 divisors (see below), whose sum is σ = 829390224. Its totient is φ = 350895600.

The previous prime is 550268281. The next prime is 550268363. The reversal of 550268307 is 703862055.

550268307 is a `hidden beast` number, since 550 + 26 + 83 + 0 + 7 = 666.

It is not a de Polignac number, because 550268307 - 2⁸ = 550268051 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (550260307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1328944 + ... + 1329357.

It is an arithmetic number, because the mean of its divisors is an integer number (69115852).

Almost surely, 2^550268307 is an apocalyptic number.

550268307 is a deficient number, since it is larger than the sum of its proper divisors (279121917).

550268307 is a wasteful number, since it uses less digits than its factorization.

550268307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2658330 (or 2658327 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 550268307 is about 23457.7984261098. The cubic root of 550268307 is about 819.4544790220.

The spelling of 550268307 in words is "five hundred fifty million, two hundred sixty-eight thousand, three hundred seven".