5311257888287 has 16 divisors (see below), whose sum is σ = 5853454104960. Its totient is φ = 4788176918112.

The previous prime is 5311257888281. The next prime is 5311257888341. The reversal of 5311257888287 is 7828887521135.

It is not a de Polignac number, because 5311257888287 - 2²⁶ = 5311190779423 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 (5311257888281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4839164 + ... + 5834382.

It is an arithmetic number, because the mean of its divisors is an integer number (365840881560).

Almost surely, 2^{5311257888287} is an apocalyptic number.

5311257888287 is a deficient number, since it is larger than the sum of its proper divisors (542196216673).

5311257888287 is a wasteful number, since it uses less digits than its factorization.

5311257888287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004822.

The product of its digits is 60211200, while the sum is 65.

The spelling of 5311257888287 in words is "five trillion, three hundred eleven billion, two hundred fifty-seven million, eight hundred eighty-eight thousand, two hundred eighty-seven".