5781296287 has 8 divisors (see below), whose sum is σ = 6394282496. Its totient is φ = 5192348832.

The previous prime is 5781296273. The next prime is 5781296309. The reversal of 5781296287 is 7826921875.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5781296287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5781296887) 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, 6009183 + ... + 6010144.

It is an arithmetic number, because the mean of its divisors is an integer number (799285312).

Almost surely, 2^5781296287 is an apocalyptic number.

5781296287 is a deficient number, since it is larger than the sum of its proper divisors (612986209).

5781296287 is a wasteful number, since it uses less digits than its factorization.

5781296287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12019377.

The product of its digits is 3386880, while the sum is 55.

The square root of 5781296287 is about 76034.8360095555. The cubic root of 5781296287 is about 1794.7683778694.

The spelling of 5781296287 in words is "five billion, seven hundred eighty-one million, two hundred ninety-six thousand, two hundred eighty-seven".