550784874 has 16 divisors (see below), whose sum is σ = 1137104640. Its totient is φ = 177672480.

The previous prime is 550784867. The next prime is 550784879. The reversal of 550784874 is 478487055.

It is not an unprimeable number, because it can be changed into a prime (550784879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1480419 + ... + 1480790.

It is an arithmetic number, because the mean of its divisors is an integer number (71069040).

Almost surely, 2^550784874 is an apocalyptic number.

550784874 is an abundant number, since it is smaller than the sum of its proper divisors (586319766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550784874 is a wasteful number, since it uses less digits than its factorization.

550784874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2961245.

The product of its (nonzero) digits is 1254400, while the sum is 48.

The square root of 550784874 is about 23468.8064033943. The cubic root of 550784874 is about 819.7108210926.

The spelling of 550784874 in words is "five hundred fifty million, seven hundred eighty-four thousand, eight hundred seventy-four".