52540334417 has 2 divisors, whose sum is σ = 52540334418. Its totient is φ = 52540334416.

The previous prime is 52540334243. The next prime is 52540334447. The reversal of 52540334417 is 71443304525.

52540334417 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 can be written as a sum of positive squares in only one way, i.e., 31941195841 + 20599138576 = 178721^2 + 143524^2 .

It is a cyclic number.

It is not a de Polignac number, because 52540334417 - 2²⁴ = 52523557201 is a prime.

It is not a weakly prime, because it can be changed into another prime (52540334447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26270167208 + 26270167209.

It is an arithmetic number, because the mean of its divisors is an integer number (26270167209).

Almost surely, 2^52540334417 is an apocalyptic number.

It is an amenable number.

52540334417 is a deficient number, since it is larger than the sum of its proper divisors (1).

52540334417 is an equidigital number, since it uses as much as digits as its factorization.

52540334417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 201600, while the sum is 38.

The spelling of 52540334417 in words is "fifty-two billion, five hundred forty million, three hundred thirty-four thousand, four hundred seventeen".