5391165122 has 18 divisors (see below), whose sum is σ = 9408301497. Its totient is φ = 2310187824.

The previous prime is 5391165083. The next prime is 5391165149. The reversal of 5391165122 is 2215611935.

It can be written as a sum of positive squares in 2 ways, for example, as 4789885681 + 601279441 = 69209^2 + 24521^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=51919.

It is a super-2 number, since 2×5391165122² = 58129322745338549768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 723158 + ... + 730574.

Almost surely, 2^5391165122 is an apocalyptic number.

5391165122 is a deficient number, since it is larger than the sum of its proper divisors (4017136375).

5391165122 is an frugal number, since it uses more digits than its factorization.

5391165122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14850 (or 7426 counting only the distinct ones).

The product of its digits is 16200, while the sum is 35.

The square root of 5391165122 is about 73424.5539448487. The cubic root of 5391165122 is about 1753.4533302851.

Multiplying 5391165122 by its product of digits (16200), we get a square (87336874976400 = 9345420²).

The spelling of 5391165122 in words is "five billion, three hundred ninety-one million, one hundred sixty-five thousand, one hundred twenty-two".