5139588169 has 4 divisors (see below), whose sum is σ = 5264944020. Its totient is φ = 5014232320.

The previous prime is 5139588161. The next prime is 5139588199. The reversal of 5139588169 is 9618859315.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 169338169 + 4970250000 = 13013^2 + 70500^2 .

It is a cyclic number.

It is not a de Polignac number, because 5139588169 - 2³ = 5139588161 is a prime.

It is a super-2 number, since 2×5139588169² = 52830733093849545122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5139588161) 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, 62677864 + ... + 62677945.

It is an arithmetic number, because the mean of its divisors is an integer number (1316236005).

Almost surely, 2^5139588169 is an apocalyptic number.

It is an amenable number.

5139588169 is a deficient number, since it is larger than the sum of its proper divisors (125355851).

5139588169 is a wasteful number, since it uses less digits than its factorization.

5139588169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125355850.

The product of its digits is 2332800, while the sum is 55.

The square root of 5139588169 is about 71690.9211058137. The cubic root of 5139588169 is about 1725.7429461206.

The spelling of 5139588169 in words is "five billion, one hundred thirty-nine million, five hundred eighty-eight thousand, one hundred sixty-nine".