5091489615 has 8 divisors (see below), whose sum is σ = 8146383408. Its totient is φ = 2715461120.

The previous prime is 5091489589. The next prime is 5091489617. The reversal of 5091489615 is 5169841905.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5091489615 - 2¹² = 5091485519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5091489617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169716306 + ... + 169716335.

It is an arithmetic number, because the mean of its divisors is an integer number (1018297926).

Almost surely, 2^5091489615 is an apocalyptic number.

5091489615 is a deficient number, since it is larger than the sum of its proper divisors (3054893793).

5091489615 is a wasteful number, since it uses less digits than its factorization.

5091489615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339432649.

The product of its (nonzero) digits is 388800, while the sum is 48.

The square root of 5091489615 is about 71354.6747942978. The cubic root of 5091489615 is about 1720.3426411980.

The spelling of 5091489615 in words is "five billion, ninety-one million, four hundred eighty-nine thousand, six hundred fifteen".