5500747500872 has 32 divisors (see below), whose sum is σ = 11378187850680. Its totient is φ = 2476884426240.

The previous prime is 5500747500869. The next prime is 5500747500877. The reversal of 5500747500872 is 2780057470055.

It can be written as a sum of positive squares in 4 ways, for example, as 1526840807716 + 3973906693156 = 1235654^2 + 1993466^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5500747500872.

It is not an unprimeable number, because it can be changed into a prime (5500747500877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 645017723 + ... + 645026250.

Almost surely, 2^{5500747500872} is an apocalyptic number.

5500747500872 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5500747500872 is an abundant number, since it is smaller than the sum of its proper divisors (5877440349808).

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

5500747500872 is a wasteful number, since it uses less digits than its factorization.

5500747500872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290044033 (or 1290044029 counting only the distinct ones).

The product of its (nonzero) digits is 2744000, while the sum is 50.

The spelling of 5500747500872 in words is "five trillion, five hundred billion, seven hundred forty-seven million, five hundred thousand, eight hundred seventy-two".