5085231390 has 24 divisors (see below), whose sum is σ = 13221601848. Its totient is φ = 1356061680.

The previous prime is 5085231341. The next prime is 5085231407. The reversal of 5085231390 is 931325805.

5085231390 is a `hidden beast` number, since 508 + 52 + 3 + 13 + 90 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28251196 + ... + 28251375.

It is an arithmetic number, because the mean of its divisors is an integer number (550900077).

Almost surely, 2^5085231390 is an apocalyptic number.

5085231390 is an abundant number, since it is smaller than the sum of its proper divisors (8136370458).

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

5085231390 is a wasteful number, since it uses less digits than its factorization.

5085231390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56502584 (or 56502581 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 5085231390 is about 71310.8083673155. The cubic root of 5085231390 is about 1719.6374968428.

The spelling of 5085231390 in words is "five billion, eighty-five million, two hundred thirty-one thousand, three hundred ninety".