16500053 has 2 divisors, whose sum is σ = 16500054. Its totient is φ = 16500052.

The previous prime is 16500049. The next prime is 16500061. The reversal of 16500053 is 35000561.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16459249 + 40804 = 4057^2 + 202^2 .

It is a cyclic number.

It is not a de Polignac number, because 16500053 - 2² = 16500049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16499998 and 16500034.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16500083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8250026 + 8250027.

It is an arithmetic number, because the mean of its divisors is an integer number (8250027).

Almost surely, 2^16500053 is an apocalyptic number.

It is an amenable number.

16500053 is a deficient number, since it is larger than the sum of its proper divisors (1).

16500053 is an equidigital number, since it uses as much as digits as its factorization.

16500053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 16500053 is about 4062.0257261618. The cubic root of 16500053 is about 254.5824410656.

The spelling of 16500053 in words is "sixteen million, five hundred thousand, fifty-three".