5133421054591 has 2 divisors, whose sum is σ = 5133421054592. Its totient is φ = 5133421054590.

The previous prime is 5133421054483. The next prime is 5133421054607. The reversal of 5133421054591 is 1954501243315.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5133421054591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5133421054691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2566710527295 + 2566710527296.

It is an arithmetic number, because the mean of its divisors is an integer number (2566710527296).

Almost surely, 2^{5133421054591} is an apocalyptic number.

5133421054591 is a deficient number, since it is larger than the sum of its proper divisors (1).

5133421054591 is an equidigital number, since it uses as much as digits as its factorization.

5133421054591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324000, while the sum is 43.

The spelling of 5133421054591 in words is "five trillion, one hundred thirty-three billion, four hundred twenty-one million, fifty-four thousand, five hundred ninety-one".