5386585531831 has 4 divisors (see below), whose sum is σ = 6156097750672. Its totient is φ = 4617073312992.

The previous prime is 5386585531823. The next prime is 5386585531849. The reversal of 5386585531831 is 1381355856835.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5386585531831 - 2³ = 5386585531823 is a prime.

It is a super-2 number, since 2×5386585531831² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5386585531831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5386585531801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 384756109410 + ... + 384756109423.

It is an arithmetic number, because the mean of its divisors is an integer number (1539024437668).

Almost surely, 2^{5386585531831} is an apocalyptic number.

5386585531831 is a deficient number, since it is larger than the sum of its proper divisors (769512218841).

5386585531831 is an equidigital number, since it uses as much as digits as its factorization.

5386585531831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769512218840.

The product of its digits is 51840000, while the sum is 61.

The spelling of 5386585531831 in words is "five trillion, three hundred eighty-six billion, five hundred eighty-five million, five hundred thirty-one thousand, eight hundred thirty-one".