550213034144 has 12 divisors (see below), whose sum is σ = 1083231911034. Its totient is φ = 275106517056.

The previous prime is 550213034099. The next prime is 550213034153. The reversal of 550213034144 is 441430312055.

It can be written as a sum of positive squares in only one way, i.e., 550000224400 + 212809744 = 741620^2 + 14588^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 17194157317 = 550213034144 / (5 + 5 + 0 + 2 + 1 + 3 + 0 + 3 + 4 + 1 + 4 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 550213034144.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8597078627 + ... + 8597078690.

Almost surely, 2^550213034144 is an apocalyptic number.

It is an amenable number.

550213034144 is a deficient number, since it is larger than the sum of its proper divisors (533018876890).

550213034144 is a wasteful number, since it uses less digits than its factorization.

550213034144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17194157327 (or 17194157319 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 550213034144 its reverse (441430312055), we get a palindrome (991643346199).

The spelling of 550213034144 in words is "five hundred fifty billion, two hundred thirteen million, thirty-four thousand, one hundred forty-four".