5165706507 has 8 divisors (see below), whose sum is σ = 7417424784. Its totient is φ = 3178896288.

The previous prime is 5165706449. The next prime is 5165706541. The reversal of 5165706507 is 7056075615.

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

It is not a de Polignac number, because 5165706507 - 2⁶ = 5165706443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5165706587) 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, 66226968 + ... + 66227045.

It is an arithmetic number, because the mean of its divisors is an integer number (927178098).

Almost surely, 2^5165706507 is an apocalyptic number.

5165706507 is a deficient number, since it is larger than the sum of its proper divisors (2251718277).

5165706507 is a wasteful number, since it uses less digits than its factorization.

5165706507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132454029.

The product of its (nonzero) digits is 220500, while the sum is 42.

The square root of 5165706507 is about 71872.8495817440. The cubic root of 5165706507 is about 1728.6612993305.

The spelling of 5165706507 in words is "five billion, one hundred sixty-five million, seven hundred six thousand, five hundred seven".