5031016585849 has 2 divisors, whose sum is σ = 5031016585850. Its totient is φ = 5031016585848.

The previous prime is 5031016585841. The next prime is 5031016585871. The reversal of 5031016585849 is 9485856101305.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4027727886400 + 1003288699449 = 2006920^2 + 1001643^2 .

It is a cyclic number.

It is not a de Polignac number, because 5031016585849 - 2³ = 5031016585841 is a prime.

It is a super-2 number, since 2×5031016585849² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5031016585849.

It is not a weakly prime, because it can be changed into another prime (5031016585841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2515508292924 + 2515508292925.

It is an arithmetic number, because the mean of its divisors is an integer number (2515508292925).

Almost surely, 2^{5031016585849} is an apocalyptic number.

It is an amenable number.

5031016585849 is a deficient number, since it is larger than the sum of its proper divisors (1).

5031016585849 is an equidigital number, since it uses as much as digits as its factorization.

5031016585849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184000, while the sum is 55.

The spelling of 5031016585849 in words is "five trillion, thirty-one billion, sixteen million, five hundred eighty-five thousand, eight hundred forty-nine".