5091715236 has 12 divisors (see below), whose sum is σ = 11880668912. Its totient is φ = 1697238408.

The previous prime is 5091715231. The next prime is 5091715243. The reversal of 5091715236 is 6325171905.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 5091715194 and 5091715203.

It is not an unprimeable number, because it can be changed into a prime (5091715231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212154790 + ... + 212154813.

Almost surely, 2^5091715236 is an apocalyptic number.

It is an amenable number.

5091715236 is an abundant number, since it is smaller than the sum of its proper divisors (6788953676).

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

5091715236 is a wasteful number, since it uses less digits than its factorization.

5091715236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424309610 (or 424309608 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 39.

The square root of 5091715236 is about 71356.2557593937. The cubic root of 5091715236 is about 1720.3680522089.

The spelling of 5091715236 in words is "five billion, ninety-one million, seven hundred fifteen thousand, two hundred thirty-six".