52436067499 has 2 divisors, whose sum is σ = 52436067500. Its totient is φ = 52436067498.

The previous prime is 52436067493. The next prime is 52436067539. The reversal of 52436067499 is 99476063425.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52436067499 - 2²⁷ = 52301849771 is a prime.

It is not a weakly prime, because it can be changed into another prime (52436067493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26218033749 + 26218033750.

It is an arithmetic number, because the mean of its divisors is an integer number (26218033750).

Almost surely, 2^52436067499 is an apocalyptic number.

52436067499 is a deficient number, since it is larger than the sum of its proper divisors (1).

52436067499 is an equidigital number, since it uses as much as digits as its factorization.

52436067499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9797760, while the sum is 55.

The spelling of 52436067499 in words is "fifty-two billion, four hundred thirty-six million, sixty-seven thousand, four hundred ninety-nine".