5091708880 has 20 divisors (see below), whose sum is σ = 11838223332. Its totient is φ = 2036683520.

The previous prime is 5091708851. The next prime is 5091708883. The reversal of 5091708880 is 888071905.

It can be written as a sum of positive squares in 2 ways, for example, as 2235020176 + 2856688704 = 47276^2 + 53448^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 5091708880.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5091708883) 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, 31823101 + ... + 31823260.

Almost surely, 2^5091708880 is an apocalyptic number.

It is an amenable number.

5091708880 is an abundant number, since it is smaller than the sum of its proper divisors (6746514452).

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

5091708880 is a wasteful number, since it uses less digits than its factorization.

5091708880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63646374 (or 63646368 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 46.

The square root of 5091708880 is about 71356.2112222895. The cubic root of 5091708880 is about 1720.3673363621.

The spelling of 5091708880 in words is "five billion, ninety-one million, seven hundred eight thousand, eight hundred eighty".