5311587468 has 48 divisors (see below), whose sum is σ = 13544608896. Its totient is φ = 1606690560.

The previous prime is 5311587451. The next prime is 5311587469. The reversal of 5311587468 is 8647851135.

It is a super-2 number, since 2×5311587468² = 56425922860429302048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5311587469) 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, 38580 + ... + 110052.

It is an arithmetic number, because the mean of its divisors is an integer number (282179352).

Almost surely, 2^5311587468 is an apocalyptic number.

It is an amenable number.

5311587468 is an abundant number, since it is smaller than the sum of its proper divisors (8233021428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5311587468 is a wasteful number, since it uses less digits than its factorization.

5311587468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72054 (or 72052 counting only the distinct ones).

The product of its digits is 806400, while the sum is 48.

The square root of 5311587468 is about 72880.6384988496. The cubic root of 5311587468 is about 1744.7830993971.

The spelling of 5311587468 in words is "five billion, three hundred eleven million, five hundred eighty-seven thousand, four hundred sixty-eight".