5331027216761 has 2 divisors, whose sum is σ = 5331027216762. Its totient is φ = 5331027216760.

The previous prime is 5331027216703. The next prime is 5331027216787. The reversal of 5331027216761 is 1676127201335.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3797603177536 + 1533424039225 = 1948744^2 + 1238315^2 .

It is a cyclic number.

It is not a de Polignac number, because 5331027216761 - 2²⁶ = 5330960107897 is a prime.

It is a super-2 number, since 2×5331027216761² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5331027216961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2665513608380 + 2665513608381.

It is an arithmetic number, because the mean of its divisors is an integer number (2665513608381).

Almost surely, 2^{5331027216761} is an apocalyptic number.

It is an amenable number.

5331027216761 is a deficient number, since it is larger than the sum of its proper divisors (1).

5331027216761 is an equidigital number, since it uses as much as digits as its factorization.

5331027216761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 317520, while the sum is 44.

The spelling of 5331027216761 in words is "five trillion, three hundred thirty-one billion, twenty-seven million, two hundred sixteen thousand, seven hundred sixty-one".