53585662393 has 2 divisors, whose sum is σ = 53585662394. Its totient is φ = 53585662392.

The previous prime is 53585662331. The next prime is 53585662421. The reversal of 53585662393 is 39326658535.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52637207184 + 948455209 = 229428^2 + 30797^2 .

It is a cyclic number.

It is not a de Polignac number, because 53585662393 - 2¹³ = 53585654201 is a prime.

It is not a weakly prime, because it can be changed into another prime (53585669393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26792831196 + 26792831197.

It is an arithmetic number, because the mean of its divisors is an integer number (26792831197).

Almost surely, 2^53585662393 is an apocalyptic number.

It is an amenable number.

53585662393 is a deficient number, since it is larger than the sum of its proper divisors (1).

53585662393 is an equidigital number, since it uses as much as digits as its factorization.

53585662393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17496000, while the sum is 55.

The spelling of 53585662393 in words is "fifty-three billion, five hundred eighty-five million, six hundred sixty-two thousand, three hundred ninety-three".