5264436642511 has 2 divisors, whose sum is σ = 5264436642512. Its totient is φ = 5264436642510.

The previous prime is 5264436642467. The next prime is 5264436642539. The reversal of 5264436642511 is 1152466344625.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5264436642511 - 2¹⁹ = 5264436118223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5264436642581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2632218321255 + 2632218321256.

It is an arithmetic number, because the mean of its divisors is an integer number (2632218321256).

Almost surely, 2^{5264436642511} is an apocalyptic number.

5264436642511 is a deficient number, since it is larger than the sum of its proper divisors (1).

5264436642511 is an equidigital number, since it uses as much as digits as its factorization.

5264436642511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4147200, while the sum is 49.

The spelling of 5264436642511 in words is "five trillion, two hundred sixty-four billion, four hundred thirty-six million, six hundred forty-two thousand, five hundred eleven".