53698163 has 2 divisors, whose sum is σ = 53698164. Its totient is φ = 53698162.

The previous prime is 53698157. The next prime is 53698181. The reversal of 53698163 is 36189635.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53698163 - 2⁴ = 53698147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53698163.

It is not a weakly prime, because it can be changed into another prime (53698103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26849081 + 26849082.

It is an arithmetic number, because the mean of its divisors is an integer number (26849082).

Almost surely, 2^53698163 is an apocalyptic number.

53698163 is a deficient number, since it is larger than the sum of its proper divisors (1).

53698163 is an equidigital number, since it uses as much as digits as its factorization.

53698163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 116640, while the sum is 41.

The square root of 53698163 is about 7327.9030424808. The cubic root of 53698163 is about 377.2707565370.

The spelling of 53698163 in words is "fifty-three million, six hundred ninety-eight thousand, one hundred sixty-three".