5131449032 has 16 divisors (see below), whose sum is σ = 9845222640. Its totient is φ = 2506056336.

The previous prime is 5131448981. The next prime is 5131449173. The reversal of 5131449032 is 2309441315.

It is a self number, because there is not a number n which added to its sum of digits gives 5131449032.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7458158 + ... + 7458845.

It is an arithmetic number, because the mean of its divisors is an integer number (615326415).

Almost surely, 2^5131449032 is an apocalyptic number.

It is an amenable number.

5131449032 is a deficient number, since it is larger than the sum of its proper divisors (4713773608).

5131449032 is a wasteful number, since it uses less digits than its factorization.

5131449032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14917052 (or 14917048 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 5131449032 is about 71634.1331489395. The cubic root of 5131449032 is about 1724.8314931107.

The spelling of 5131449032 in words is "five billion, one hundred thirty-one million, four hundred forty-nine thousand, thirty-two".