5165404365 has 32 divisors (see below), whose sum is σ = 9036458496. Its totient is φ = 2498749760.

The previous prime is 5165404319. The next prime is 5165404373. The reversal of 5165404365 is 5634045615.

It is not a de Polignac number, because 5165404365 - 2⁶ = 5165404301 is a prime.

It is a super-2 number, since 2×5165404365² = 53362804507922106450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37762 + ... + 108428.

It is an arithmetic number, because the mean of its divisors is an integer number (282389328).

Almost surely, 2^5165404365 is an apocalyptic number.

5165404365 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5165404365 is a deficient number, since it is larger than the sum of its proper divisors (3871054131).

5165404365 is a wasteful number, since it uses less digits than its factorization.

5165404365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71129.

The product of its (nonzero) digits is 216000, while the sum is 39.

The square root of 5165404365 is about 71870.7476307294. The cubic root of 5165404365 is about 1728.6275955596.

The spelling of 5165404365 in words is "five billion, one hundred sixty-five million, four hundred four thousand, three hundred sixty-five".