5500385728 has 28 divisors (see below), whose sum is σ = 10984369192. Its totient is φ = 2732670720.

The previous prime is 5500385719. The next prime is 5500385747. The reversal of 5500385728 is 8275830055.

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, 263658 + ... + 283753.

Almost surely, 2^5500385728 is an apocalyptic number.

It is an amenable number.

5500385728 is a deficient number, since it is larger than the sum of its proper divisors (5483983464).

5500385728 is a wasteful number, since it uses less digits than its factorization.

5500385728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547580 (or 547570 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 43.

The square root of 5500385728 is about 74164.5854030075. The cubic root of 5500385728 is about 1765.2154319773.

The spelling of 5500385728 in words is "five billion, five hundred million, three hundred eighty-five thousand, seven hundred twenty-eight".