550011264 has 64 divisors (see below), whose sum is σ = 1593794880. Its totient is φ = 166668800.

The previous prime is 550011257. The next prime is 550011277. The reversal of 550011264 is 462110055.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60882 + ... + 69329.

It is an arithmetic number, because the mean of its divisors is an integer number (24903045).

Almost surely, 2^550011264 is an apocalyptic number.

It is an amenable number.

550011264 is an abundant number, since it is smaller than the sum of its proper divisors (1043783616).

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

550011264 is a wasteful number, since it uses less digits than its factorization.

550011264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130239 (or 130227 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 550011264 is about 23452.3189471745. The cubic root of 550011264 is about 819.3268637957.

It can be divided in two parts, 55001 and 1264, that added together give a palindrome (56265).

The spelling of 550011264 in words is "five hundred fifty million, eleven thousand, two hundred sixty-four".