5287991043 has 8 divisors (see below), whose sum is σ = 7074719568. Its totient is φ = 3513294944.

The previous prime is 5287991041. The next prime is 5287991063. The reversal of 5287991043 is 3401997825.

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

It is a cyclic number.

It is not a de Polignac number, because 5287991043 - 2¹ = 5287991041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5287990983 and 5287991001.

It is not an unprimeable number, because it can be changed into a prime (5287991041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3007080 + ... + 3008837.

It is an arithmetic number, because the mean of its divisors is an integer number (884339946).

Almost surely, 2^5287991043 is an apocalyptic number.

5287991043 is a deficient number, since it is larger than the sum of its proper divisors (1786728525).

5287991043 is a wasteful number, since it uses less digits than its factorization.

5287991043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6016213.

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 5287991043 is about 72718.5742640764. The cubic root of 5287991043 is about 1742.1955640769.

The spelling of 5287991043 in words is "five billion, two hundred eighty-seven million, nine hundred ninety-one thousand, forty-three".