53335999963 has 2 divisors, whose sum is σ = 53335999964. Its totient is φ = 53335999962.

The previous prime is 53335999939. The next prime is 53336000041. The reversal of 53335999963 is 36999953335.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53335999963 - 2⁵ = 53335999931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53335999895 and 53335999904.

It is not a weakly prime, because it can be changed into another prime (53335999933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26667999981 + 26667999982.

It is an arithmetic number, because the mean of its divisors is an integer number (26667999982).

Almost surely, 2^53335999963 is an apocalyptic number.

53335999963 is a deficient number, since it is larger than the sum of its proper divisors (1).

53335999963 is an equidigital number, since it uses as much as digits as its factorization.

53335999963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 79716150, while the sum is 64.

The spelling of 53335999963 in words is "fifty-three billion, three hundred thirty-five million, nine hundred ninety-nine thousand, nine hundred sixty-three".