5506945672 has 16 divisors (see below), whose sum is σ = 10565652240. Its totient is φ = 2689438416.

The previous prime is 5506945663. The next prime is 5506945687. The reversal of 5506945672 is 2765496055.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8003938 + ... + 8004625.

It is an arithmetic number, because the mean of its divisors is an integer number (660353265).

Almost surely, 2^5506945672 is an apocalyptic number.

It is an amenable number.

5506945672 is a deficient number, since it is larger than the sum of its proper divisors (5058706568).

5506945672 is a wasteful number, since it uses less digits than its factorization.

5506945672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16008612 (or 16008608 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 49.

The square root of 5506945672 is about 74208.7978072681. The cubic root of 5506945672 is about 1765.9169048406.

The spelling of 5506945672 in words is "five billion, five hundred six million, nine hundred forty-five thousand, six hundred seventy-two".