5165865607 has 8 divisors (see below), whose sum is σ = 5928345632. Its totient is φ = 4409510400.

The previous prime is 5165865571. The next prime is 5165865623. The reversal of 5165865607 is 7065685615.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5165865607 - 2²³ = 5157476999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5165865697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1529394 + ... + 1532767.

It is an arithmetic number, because the mean of its divisors is an integer number (741043204).

Almost surely, 2^5165865607 is an apocalyptic number.

5165865607 is a deficient number, since it is larger than the sum of its proper divisors (762480025).

5165865607 is a wasteful number, since it uses less digits than its factorization.

5165865607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3062409.

The product of its (nonzero) digits is 1512000, while the sum is 49.

The square root of 5165865607 is about 71873.9563889452. The cubic root of 5165865607 is about 1728.6790463182.

The spelling of 5165865607 in words is "five billion, one hundred sixty-five million, eight hundred sixty-five thousand, six hundred seven".