53642361263 has 2 divisors, whose sum is σ = 53642361264. Its totient is φ = 53642361262.

The previous prime is 53642361209. The next prime is 53642361277. The reversal of 53642361263 is 36216324635.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53642361263 - 2¹⁴ = 53642344879 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53642361263.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53642361763) 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, 26821180631 + 26821180632.

It is an arithmetic number, because the mean of its divisors is an integer number (26821180632).

Almost surely, 2^53642361263 is an apocalyptic number.

53642361263 is a deficient number, since it is larger than the sum of its proper divisors (1).

53642361263 is an equidigital number, since it uses as much as digits as its factorization.

53642361263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 466560, while the sum is 41.

Adding to 53642361263 its reverse (36216324635), we get a palindrome (89858685898).

The spelling of 53642361263 in words is "fifty-three billion, six hundred forty-two million, three hundred sixty-one thousand, two hundred sixty-three".