5105205235431 has 48 divisors (see below), whose sum is σ = 8447913976320. Its totient is φ = 2910244334400.

The previous prime is 5105205235379. The next prime is 5105205235439. The reversal of 5105205235431 is 1345325025015.

5105205235431 is a `hidden beast` number, since 5 + 1 + 0 + 52 + 0 + 523 + 54 + 31 = 666.

It is not a de Polignac number, because 5105205235431 - 2¹⁵ = 5105205202663 is a prime.

It is a super-2 number, since 2×5105205235431² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5105205235439) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 367247581 + ... + 367261481.

It is an arithmetic number, because the mean of its divisors is an integer number (175998207840).

Almost surely, 2^{5105205235431} is an apocalyptic number.

5105205235431 is a deficient number, since it is larger than the sum of its proper divisors (3342708740889).

5105205235431 is a wasteful number, since it uses less digits than its factorization.

5105205235431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27516 (or 27513 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 5105205235431 in words is "five trillion, one hundred five billion, two hundred five million, two hundred thirty-five thousand, four hundred thirty-one".