52343806457 has 2 divisors, whose sum is σ = 52343806458. Its totient is φ = 52343806456.

The previous prime is 52343806453. The next prime is 52343806507. The reversal of 52343806457 is 75460834325.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36686039296 + 15657767161 = 191536^2 + 125131^2 .

It is a cyclic number.

It is not a de Polignac number, because 52343806457 - 2² = 52343806453 is a prime.

It is not a weakly prime, because it can be changed into another prime (52343806453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26171903228 + 26171903229.

It is an arithmetic number, because the mean of its divisors is an integer number (26171903229).

Almost surely, 2^52343806457 is an apocalyptic number.

It is an amenable number.

52343806457 is a deficient number, since it is larger than the sum of its proper divisors (1).

52343806457 is an equidigital number, since it uses as much as digits as its factorization.

52343806457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2419200, while the sum is 47.

The spelling of 52343806457 in words is "fifty-two billion, three hundred forty-three million, eight hundred six thousand, four hundred fifty-seven".