5165605506 has 16 divisors (see below), whose sum is σ = 10874959200. Its totient is φ = 1631243808.

The previous prime is 5165605451. The next prime is 5165605507. The reversal of 5165605506 is 6055065615.

It is not an unprimeable number, because it can be changed into a prime (5165605507) 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, 22656051 + ... + 22656278.

It is an arithmetic number, because the mean of its divisors is an integer number (679684950).

Almost surely, 2^5165605506 is an apocalyptic number.

5165605506 is an abundant number, since it is smaller than the sum of its proper divisors (5709353694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5165605506 is a wasteful number, since it uses less digits than its factorization.

5165605506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45312353.

The product of its (nonzero) digits is 135000, while the sum is 39.

The square root of 5165605506 is about 71872.1469416352. The cubic root of 5165605506 is about 1728.6500328718.

The spelling of 5165605506 in words is "five billion, one hundred sixty-five million, six hundred five thousand, five hundred six".