550036664244 has 36 divisors (see below), whose sum is σ = 1391981625216. Its totient is φ = 183133093008.

The previous prime is 550036664209. The next prime is 550036664251. The reversal of 550036664244 is 442466630055.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 550036664244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8821074 + ... + 8883209.

It is an arithmetic number, because the mean of its divisors is an integer number (38666156256).

Almost surely, 2^550036664244 is an apocalyptic number.

It is an amenable number.

550036664244 is an abundant number, since it is smaller than the sum of its proper divisors (841944960972).

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

550036664244 is a wasteful number, since it uses less digits than its factorization.

550036664244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17705156 (or 17705151 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 45.

The spelling of 550036664244 in words is "five hundred fifty billion, thirty-six million, six hundred sixty-four thousand, two hundred forty-four".