5155502165 has 32 divisors (see below), whose sum is σ = 6825772800. Its totient is φ = 3706974720.

The previous prime is 5155502153. The next prime is 5155502171. The reversal of 5155502165 is 5612055515.

It is a happy number.

It is not a de Polignac number, because 5155502165 - 2³⁰ = 4081760341 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4849424 + ... + 4850486.

It is an arithmetic number, because the mean of its divisors is an integer number (213305400).

Almost surely, 2^5155502165 is an apocalyptic number.

5155502165 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5155502165 is a deficient number, since it is larger than the sum of its proper divisors (1670270635).

5155502165 is a wasteful number, since it uses less digits than its factorization.

5155502165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1997.

The product of its (nonzero) digits is 37500, while the sum is 35.

The square root of 5155502165 is about 71801.8256383499. The cubic root of 5155502165 is about 1727.5222825539.

It can be divided in two parts, 515550 and 2165, that added together give a palindrome (517715).

The spelling of 5155502165 in words is "five billion, one hundred fifty-five million, five hundred two thousand, one hundred sixty-five".