52684065799 has 2 divisors, whose sum is σ = 52684065800. Its totient is φ = 52684065798.

The previous prime is 52684065739. The next prime is 52684065839. The reversal of 52684065799 is 99756048625.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52684065799 - 2¹³ = 52684057607 is a prime.

It is a super-2 number, since 2×52684065799² (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 (52684065739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26342032899 + 26342032900.

It is an arithmetic number, because the mean of its divisors is an integer number (26342032900).

Almost surely, 2^52684065799 is an apocalyptic number.

52684065799 is a deficient number, since it is larger than the sum of its proper divisors (1).

52684065799 is an equidigital number, since it uses as much as digits as its factorization.

52684065799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32659200, while the sum is 61.

The spelling of 52684065799 in words is "fifty-two billion, six hundred eighty-four million, sixty-five thousand, seven hundred ninety-nine".