550012305120 has 96 divisors (see below), whose sum is σ = 1772830426752. Its totient is φ = 143259013632.

The previous prime is 550012305091. The next prime is 550012305133. The reversal of 550012305120 is 21503210055.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

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 (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13303302 + ... + 13344581.

It is an arithmetic number, because the mean of its divisors is an integer number (18466983612).

Almost surely, 2^550012305120 is an apocalyptic number.

It is an amenable number.

550012305120 is an abundant number, since it is smaller than the sum of its proper divisors (1222818121632).

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

550012305120 is a wasteful number, since it uses less digits than its factorization.

550012305120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26647944 (or 26647936 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

Adding to 550012305120 its reverse (21503210055), we get a palindrome (571515515175).

The spelling of 550012305120 in words is "five hundred fifty billion, twelve million, three hundred five thousand, one hundred twenty".