5130551491 has 16 divisors (see below), whose sum is σ = 5736487680. Its totient is φ = 4556568960.

The previous prime is 5130551479. The next prime is 5130551509. The reversal of 5130551491 is 1941550315.

It is a cyclic number.

It is not a de Polignac number, because 5130551491 - 2¹⁷ = 5130420419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5130551401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32925 + ... + 106513.

It is an arithmetic number, because the mean of its divisors is an integer number (358530480).

Almost surely, 2^5130551491 is an apocalyptic number.

5130551491 is a deficient number, since it is larger than the sum of its proper divisors (605936189).

5130551491 is a wasteful number, since it uses less digits than its factorization.

5130551491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73806.

The product of its (nonzero) digits is 13500, while the sum is 34.

The square root of 5130551491 is about 71627.8681170953. The cubic root of 5130551491 is about 1724.7309239056.

The spelling of 5130551491 in words is "five billion, one hundred thirty million, five hundred fifty-one thousand, four hundred ninety-one".