5191191232 has 14 divisors (see below), whose sum is σ = 10301270228. Its totient is φ = 2595595584.

The previous prime is 5191191227. The next prime is 5191191251. The reversal of 5191191232 is 2321911915.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40556118 + ... + 40556245.

Almost surely, 2^5191191232 is an apocalyptic number.

It is an amenable number.

5191191232 is a deficient number, since it is larger than the sum of its proper divisors (5110078996).

5191191232 is an equidigital number, since it uses as much as digits as its factorization.

5191191232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81112375 (or 81112365 counting only the distinct ones).

The product of its digits is 4860, while the sum is 34.

The square root of 5191191232 is about 72049.9218042601. The cubic root of 5191191232 is about 1731.4993886249.

The spelling of 5191191232 in words is "five billion, one hundred ninety-one million, one hundred ninety-one thousand, two hundred thirty-two".