52684067791 has 2 divisors, whose sum is σ = 52684067792. Its totient is φ = 52684067790.

The previous prime is 52684067731. The next prime is 52684067819. The reversal of 52684067791 is 19776048625.

52684067791 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52684067791 - 2⁷ = 52684067663 is a prime.

It is a super-2 number, since 2×52684067791² (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 (52684067731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26342033895 + 26342033896.

It is an arithmetic number, because the mean of its divisors is an integer number (26342033896).

Almost surely, 2^52684067791 is an apocalyptic number.

52684067791 is a deficient number, since it is larger than the sum of its proper divisors (1).

52684067791 is an equidigital number, since it uses as much as digits as its factorization.

52684067791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5080320, while the sum is 55.

The spelling of 52684067791 in words is "fifty-two billion, six hundred eighty-four million, sixty-seven thousand, seven hundred ninety-one".