5507163728 has 20 divisors (see below), whose sum is σ = 11640141888. Its totient is φ = 2503256160.

The previous prime is 5507163709. The next prime is 5507163743. The reversal of 5507163728 is 8273617055.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15645176 + ... + 15645527.

Almost surely, 2^5507163728 is an apocalyptic number.

It is an amenable number.

5507163728 is an abundant number, since it is smaller than the sum of its proper divisors (6132978160).

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

5507163728 is a wasteful number, since it uses less digits than its factorization.

5507163728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31290722 (or 31290716 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 44.

The square root of 5507163728 is about 74210.2669985764. The cubic root of 5507163728 is about 1765.9402126000.

The spelling of 5507163728 in words is "five billion, five hundred seven million, one hundred sixty-three thousand, seven hundred twenty-eight".