52436766887 has 2 divisors, whose sum is σ = 52436766888. Its totient is φ = 52436766886.

The previous prime is 52436766847. The next prime is 52436766931. The reversal of 52436766887 is 78866763425.

52436766887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52436766887 is a prime.

It is a super-2 number, since 2×52436766887² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52436766847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26218383443 + 26218383444.

It is an arithmetic number, because the mean of its divisors is an integer number (26218383444).

Almost surely, 2^52436766887 is an apocalyptic number.

52436766887 is a deficient number, since it is larger than the sum of its proper divisors (1).

52436766887 is an equidigital number, since it uses as much as digits as its factorization.

52436766887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81285120, while the sum is 62.

The spelling of 52436766887 in words is "fifty-two billion, four hundred thirty-six million, seven hundred sixty-six thousand, eight hundred eighty-seven".