5688991431 has 12 divisors (see below), whose sum is σ = 8219348280. Its totient is φ = 3791776560.

The previous prime is 5688991421. The next prime is 5688991453. The reversal of 5688991431 is 1341998865.

It is not a de Polignac number, because 5688991431 - 2¹³ = 5688983239 is a prime.

It is a super-2 number, since 2×5688991431² = 64729247003982855522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5688991421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31701 + ... + 111278.

It is an arithmetic number, because the mean of its divisors is an integer number (684945690).

Almost surely, 2^5688991431 is an apocalyptic number.

5688991431 is a deficient number, since it is larger than the sum of its proper divisors (2530356849).

5688991431 is a wasteful number, since it uses less digits than its factorization.

5688991431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147406 (or 147403 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 54.

The square root of 5688991431 is about 75425.4030880843. The cubic root of 5688991431 is about 1785.1652592799.

The spelling of 5688991431 in words is "five billion, six hundred eighty-eight million, nine hundred ninety-one thousand, four hundred thirty-one".