5599855836 has 24 divisors (see below), whose sum is σ = 14518145040. Its totient is φ = 1866618576.

The previous prime is 5599855819. The next prime is 5599855867. The reversal of 5599855836 is 6385589955.

5599855836 is a `hidden beast` number, since 5 + 599 + 8 + 5 + 5 + 8 + 36 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25925151 + ... + 25925366.

It is an arithmetic number, because the mean of its divisors is an integer number (604922710).

Almost surely, 2^5599855836 is an apocalyptic number.

It is an amenable number.

5599855836 is an abundant number, since it is smaller than the sum of its proper divisors (8918289204).

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

5599855836 is a wasteful number, since it uses less digits than its factorization.

5599855836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51850530 (or 51850522 counting only the distinct ones).

The product of its digits is 58320000, while the sum is 63.

The square root of 5599855836 is about 74832.1844930375. The cubic root of 5599855836 is about 1775.7927648077.

The spelling of 5599855836 in words is "five billion, five hundred ninety-nine million, eight hundred fifty-five thousand, eight hundred thirty-six".