550506164 has 24 divisors (see below), whose sum is σ = 1044970080. Its totient is φ = 252248544.

The previous prime is 550506161. The next prime is 550506169. The reversal of 550506164 is 461605055.

It is a self number, because there is not a number n which added to its sum of digits gives 550506164.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550506161) 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 7 ways as a sum of consecutive naturals, for example, 30854 + ... + 45309.

It is an arithmetic number, because the mean of its divisors is an integer number (43540420).

Almost surely, 2^550506164 is an apocalyptic number.

It is an amenable number.

550506164 is a deficient number, since it is larger than the sum of its proper divisors (494463916).

550506164 is a wasteful number, since it uses less digits than its factorization.

550506164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76319 (or 76317 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 550506164 is about 23462.8677701597. The cubic root of 550506164 is about 819.5725334960.

The spelling of 550506164 in words is "five hundred fifty million, five hundred six thousand, one hundred sixty-four".