5165116345 has 4 divisors (see below), whose sum is σ = 6198139620. Its totient is φ = 4132093072.

The previous prime is 5165116337. The next prime is 5165116361. The reversal of 5165116345 is 5436115615.

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 4078227321 + 1086889024 = 63861^2 + 32968^2 .

It is a cyclic number.

It is not a de Polignac number, because 5165116345 - 2³ = 5165116337 is a prime.

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, 516511630 + ... + 516511639.

It is an arithmetic number, because the mean of its divisors is an integer number (1549534905).

Almost surely, 2^5165116345 is an apocalyptic number.

It is an amenable number.

5165116345 is a deficient number, since it is larger than the sum of its proper divisors (1033023275).

5165116345 is a wasteful number, since it uses less digits than its factorization.

5165116345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033023274.

The product of its digits is 54000, while the sum is 37.

The square root of 5165116345 is about 71868.7438668577. The cubic root of 5165116345 is about 1728.5954658663.

The spelling of 5165116345 in words is "five billion, one hundred sixty-five million, one hundred sixteen thousand, three hundred forty-five".