163500053 has 2 divisors, whose sum is σ = 163500054. Its totient is φ = 163500052.

The previous prime is 163500049. The next prime is 163500097. The reversal of 163500053 is 350005361.

163500053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 150381169 + 13118884 = 12263^2 + 3622^2 .

It is an emirp because it is prime and its reverse (350005361) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 163500053 - 2² = 163500049 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163500553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81750026 + 81750027.

It is an arithmetic number, because the mean of its divisors is an integer number (81750027).

Almost surely, 2^163500053 is an apocalyptic number.

It is an amenable number.

163500053 is a deficient number, since it is larger than the sum of its proper divisors (1).

163500053 is an equidigital number, since it uses as much as digits as its factorization.

163500053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 163500053 is about 12786.7139250083. The cubic root of 163500053 is about 546.8135895908.

The spelling of 163500053 in words is "one hundred sixty-three million, five hundred thousand, fifty-three".