52764640241 has 2 divisors, whose sum is σ = 52764640242. Its totient is φ = 52764640240.

The previous prime is 52764640219. The next prime is 52764640259. The reversal of 52764640241 is 14204646725.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36206097841 + 16558542400 = 190279^2 + 128680^2 .

It is a cyclic number.

It is not a de Polignac number, because 52764640241 - 2¹⁸ = 52764378097 is a prime.

It is not a weakly prime, because it can be changed into another prime (52764640261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26382320120 + 26382320121.

It is an arithmetic number, because the mean of its divisors is an integer number (26382320121).

Almost surely, 2^52764640241 is an apocalyptic number.

It is an amenable number.

52764640241 is a deficient number, since it is larger than the sum of its proper divisors (1).

52764640241 is an equidigital number, since it uses as much as digits as its factorization.

52764640241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 322560, while the sum is 41.

The spelling of 52764640241 in words is "fifty-two billion, seven hundred sixty-four million, six hundred forty thousand, two hundred forty-one".