550505054 has 16 divisors (see below), whose sum is σ = 901255680. Its totient is φ = 250110360.

The previous prime is 550505029. The next prime is 550505063. The reversal of 550505054 is 450505055.

It is a congruent number.

It is an unprimeable number.

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, 55217 + ... + 64419.

It is an arithmetic number, because the mean of its divisors is an integer number (56328480).

Almost surely, 2^550505054 is an apocalyptic number.

550505054 is a deficient number, since it is larger than the sum of its proper divisors (350750626).

550505054 is a wasteful number, since it uses less digits than its factorization.

550505054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11935.

The product of its (nonzero) digits is 12500, while the sum is 29.

The square root of 550505054 is about 23462.8441157503. The cubic root of 550505054 is about 819.5719826538.

Subtracting from 550505054 its reverse (450505055), we obtain a palindrome (99999999).

The spelling of 550505054 in words is "five hundred fifty million, five hundred five thousand, fifty-four".