534511255387 has 2 divisors, whose sum is σ = 534511255388. Its totient is φ = 534511255386.

The previous prime is 534511255297. The next prime is 534511255433. The reversal of 534511255387 is 783552115435.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 534511255387 - 2¹⁹ = 534510731099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 534511255387.

It is not a weakly prime, because it can be changed into another prime (534511253387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267255627693 + 267255627694.

It is an arithmetic number, because the mean of its divisors is an integer number (267255627694).

Almost surely, 2^534511255387 is an apocalyptic number.

534511255387 is a deficient number, since it is larger than the sum of its proper divisors (1).

534511255387 is an equidigital number, since it uses as much as digits as its factorization.

534511255387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2520000, while the sum is 49.

The spelling of 534511255387 in words is "five hundred thirty-four billion, five hundred eleven million, two hundred fifty-five thousand, three hundred eighty-seven".