5031363312621 has 24 divisors (see below), whose sum is σ = 7604773539480. Its totient is φ = 3202009888896.

The previous prime is 5031363312557. The next prime is 5031363312629. The reversal of 5031363312621 is 1262133631305.

5031363312621 is a `hidden beast` number, since 5 + 0 + 3 + 1 + 3 + 633 + 12 + 6 + 2 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2511480105225 + 2519883207396 = 1584765^2 + 1587414^2 .

It is not a de Polignac number, because 5031363312621 - 2⁶ = 5031363312557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5031363312629) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 142521966 + ... + 142557263.

It is an arithmetic number, because the mean of its divisors is an integer number (316865564145).

Almost surely, 2^{5031363312621} is an apocalyptic number.

It is an amenable number.

5031363312621 is a deficient number, since it is larger than the sum of its proper divisors (2573410226859).

5031363312621 is a wasteful number, since it uses less digits than its factorization.

5031363312621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285079325 (or 285079322 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

Adding to 5031363312621 its reverse (1262133631305), we get a palindrome (6293496943926).

The spelling of 5031363312621 in words is "five trillion, thirty-one billion, three hundred sixty-three million, three hundred twelve thousand, six hundred twenty-one".