550064774 has 32 divisors (see below), whose sum is σ = 980453376. Its totient is φ = 226543680.

The previous prime is 550064773. The next prime is 550064777. The reversal of 550064774 is 477460055.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550064773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31307 + ... + 45609.

It is an arithmetic number, because the mean of its divisors is an integer number (30639168).

Almost surely, 2^550064774 is an apocalyptic number.

550064774 is a deficient number, since it is larger than the sum of its proper divisors (430388602).

550064774 is a wasteful number, since it uses less digits than its factorization.

550064774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14420.

The product of its (nonzero) digits is 117600, while the sum is 38.

The square root of 550064774 is about 23453.4597447797. The cubic root of 550064774 is about 819.3534334084.

The spelling of 550064774 in words is "five hundred fifty million, sixty-four thousand, seven hundred seventy-four".