5161501110 has 64 divisors (see below), whose sum is σ = 12912475392. Its totient is φ = 1319193216.

The previous prime is 5161501067. The next prime is 5161501123. The reversal of 5161501110 is 111051615.

It is a happy number.

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, 39669 + ... + 109071.

It is an arithmetic number, because the mean of its divisors is an integer number (201757428).

Almost surely, 2^5161501110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5161501110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6456237696).

5161501110 is an abundant number, since it is smaller than the sum of its proper divisors (7750974282).

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

5161501110 is a wasteful number, since it uses less digits than its factorization.

5161501110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69517.

The product of its (nonzero) digits is 150, while the sum is 21.

The square root of 5161501110 is about 71843.5878140840. The cubic root of 5161501110 is about 1728.1920714408.

Adding to 5161501110 its reverse (111051615), we get a palindrome (5272552725).

The spelling of 5161501110 in words is "five billion, one hundred sixty-one million, five hundred one thousand, one hundred ten".