5538580236 has 72 divisors (see below), whose sum is σ = 16126423040. Its totient is φ = 1569982176.

The previous prime is 5538580207. The next prime is 5538580247. The reversal of 5538580236 is 6320858355.

5538580236 is a `hidden beast` number, since 5 + 5 + 38 + 580 + 2 + 36 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 5538580191 and 5538580200.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54526 + ... + 118533.

Almost surely, 2^5538580236 is an apocalyptic number.

It is an amenable number.

5538580236 is an abundant number, since it is smaller than the sum of its proper divisors (10587842804).

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

5538580236 is a wasteful number, since it uses less digits than its factorization.

5538580236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173203 (or 173198 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 45.

The square root of 5538580236 is about 74421.6382243767. The cubic root of 5538580236 is about 1769.2918779965.

The spelling of 5538580236 in words is "five billion, five hundred thirty-eight million, five hundred eighty thousand, two hundred thirty-six".