5051366267531 has 2 divisors, whose sum is σ = 5051366267532. Its totient is φ = 5051366267530.

The previous prime is 5051366267471. The next prime is 5051366267579. The reversal of 5051366267531 is 1357626631505.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5051366267531 - 2²² = 5051362073227 is a prime.

It is a super-2 number, since 2×5051366267531² (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 5051366267531.

It is not a weakly prime, because it can be changed into another prime (5051366267581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525683133765 + 2525683133766.

It is an arithmetic number, because the mean of its divisors is an integer number (2525683133766).

Almost surely, 2^{5051366267531} is an apocalyptic number.

5051366267531 is a deficient number, since it is larger than the sum of its proper divisors (1).

5051366267531 is an equidigital number, since it uses as much as digits as its factorization.

5051366267531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402000, while the sum is 50.

The spelling of 5051366267531 in words is "five trillion, fifty-one billion, three hundred sixty-six million, two hundred sixty-seven thousand, five hundred thirty-one".