5161422288 has 80 divisors (see below), whose sum is σ = 14687202816. Its totient is φ = 1548865920.

The previous prime is 5161422229. The next prime is 5161422293. The reversal of 5161422288 is 8822241615.

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 15 ways as a sum of consecutive naturals, for example, 6931 + ... + 101837.

Almost surely, 2^5161422288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5161422288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7343601408).

5161422288 is an abundant number, since it is smaller than the sum of its proper divisors (9525780528).

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

5161422288 is a wasteful number, since it uses less digits than its factorization.

5161422288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95032 (or 95026 counting only the distinct ones).

The product of its digits is 61440, while the sum is 39.

The square root of 5161422288 is about 71843.0392452881. The cubic root of 5161422288 is about 1728.1832742424.

The spelling of 5161422288 in words is "five billion, one hundred sixty-one million, four hundred twenty-two thousand, two hundred eighty-eight".