20006053 has 2 divisors, whose sum is σ = 20006054. Its totient is φ = 20006052.

The previous prime is 20006047. The next prime is 20006057. The reversal of 20006053 is 35060002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11607649 + 8398404 = 3407^2 + 2898^2 .

It is a cyclic number.

It is not a de Polignac number, because 20006053 - 2⁹ = 20005541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20006057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10003026 + 10003027.

It is an arithmetic number, because the mean of its divisors is an integer number (10003027).

Almost surely, 2^20006053 is an apocalyptic number.

It is an amenable number.

20006053 is a deficient number, since it is larger than the sum of its proper divisors (1).

20006053 is an equidigital number, since it uses as much as digits as its factorization.

20006053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 20006053 is about 4472.8126497764. The cubic root of 20006053 is about 271.4691428471.

Adding to 20006053 its reverse (35060002), we get a palindrome (55066055).

The spelling of 20006053 in words is "twenty million, six thousand, fifty-three".