550199043 has 6 divisors (see below), whose sum is σ = 794731964. Its totient is φ = 366799356.

The previous prime is 550199011. The next prime is 550199047. The reversal of 550199043 is 340991055.

550199043 is a `hidden beast` number, since 550 + 19 + 90 + 4 + 3 = 666.

It is not a de Polignac number, because 550199043 - 2⁵ = 550199011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 550198989 and 550199007.

It is not an unprimeable number, because it can be changed into a prime (550199047) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30566605 + ... + 30566622.

Almost surely, 2^550199043 is an apocalyptic number.

550199043 is a deficient number, since it is larger than the sum of its proper divisors (244532921).

550199043 is a wasteful number, since it uses less digits than its factorization.

550199043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61133233 (or 61133230 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The square root of 550199043 is about 23456.3220262683. The cubic root of 550199043 is about 819.4200951430.

The spelling of 550199043 in words is "five hundred fifty million, one hundred ninety-nine thousand, forty-three".