5299865128 has 8 divisors (see below), whose sum is σ = 9937247130. Its totient is φ = 2649932560.

The previous prime is 5299865119. The next prime is 5299865147. The reversal of 5299865128 is 8215689925.

It can be written as a sum of positive squares in only one way, i.e., 2788051204 + 2511813924 = 52802^2 + 50118^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331241563 + ... + 331241578.

Almost surely, 2^5299865128 is an apocalyptic number.

It is an amenable number.

5299865128 is a deficient number, since it is larger than the sum of its proper divisors (4637382002).

5299865128 is a wasteful number, since it uses less digits than its factorization.

5299865128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662483147 (or 662483143 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 55.

The square root of 5299865128 is about 72800.1725822130. The cubic root of 5299865128 is about 1743.4986117598.

The spelling of 5299865128 in words is "five billion, two hundred ninety-nine million, eight hundred sixty-five thousand, one hundred twenty-eight".