5091722180 has 12 divisors (see below), whose sum is σ = 10692616620. Its totient is φ = 2036688864.

The previous prime is 5091722161. The next prime is 5091722213. The reversal of 5091722180 is 812271905.

It can be written as a sum of positive squares in 2 ways, for example, as 1393379584 + 3698342596 = 37328^2 + 60814^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5091722180.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127293035 + ... + 127293074.

It is an arithmetic number, because the mean of its divisors is an integer number (891051385).

Almost surely, 2^5091722180 is an apocalyptic number.

It is an amenable number.

5091722180 is an abundant number, since it is smaller than the sum of its proper divisors (5600894440).

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

5091722180 is a wasteful number, since it uses less digits than its factorization.

5091722180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254586118 (or 254586116 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 5091722180 is about 71356.3044166386. The cubic root of 5091722180 is about 1720.3688342787.

The spelling of 5091722180 in words is "five billion, ninety-one million, seven hundred twenty-two thousand, one hundred eighty".