5161165050 has 24 divisors (see below), whose sum is σ = 12799689696. Its totient is φ = 1376310640.

The previous prime is 5161165027. The next prime is 5161165123. The reversal of 5161165050 is 505611615.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 5161164999 and 5161165017.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17203734 + ... + 17204033.

It is an arithmetic number, because the mean of its divisors is an integer number (533320404).

Almost surely, 2^5161165050 is an apocalyptic number.

5161165050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5161165050 is an abundant number, since it is smaller than the sum of its proper divisors (7638524646).

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

5161165050 is a wasteful number, since it uses less digits than its factorization.

5161165050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34407782 (or 34407777 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 30.

The square root of 5161165050 is about 71841.2489451568. The cubic root of 5161165050 is about 1728.1545636939.

Adding to 5161165050 its reverse (505611615), we get a palindrome (5666776665).

The spelling of 5161165050 in words is "five billion, one hundred sixty-one million, one hundred sixty-five thousand, fifty".