5135544243287 has 2 divisors, whose sum is σ = 5135544243288. Its totient is φ = 5135544243286.

The previous prime is 5135544243239. The next prime is 5135544243307. The reversal of 5135544243287 is 7823424455315.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5135544243287 - 2¹² = 5135544239191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5135544243787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2567772121643 + 2567772121644.

It is an arithmetic number, because the mean of its divisors is an integer number (2567772121644).

Almost surely, 2^{5135544243287} is an apocalyptic number.

5135544243287 is a deficient number, since it is larger than the sum of its proper divisors (1).

5135544243287 is an equidigital number, since it uses as much as digits as its factorization.

5135544243287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128000, while the sum is 53.

The spelling of 5135544243287 in words is "five trillion, one hundred thirty-five billion, five hundred forty-four million, two hundred forty-three thousand, two hundred eighty-seven".