20126053 has 2 divisors, whose sum is σ = 20126054. Its totient is φ = 20126052.

The previous prime is 20126033. The next prime is 20126069. The reversal of 20126053 is 35062102.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18378369 + 1747684 = 4287^2 + 1322^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20126053 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20126053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20126003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10063026 + 10063027.

It is an arithmetic number, because the mean of its divisors is an integer number (10063027).

Almost surely, 2^20126053 is an apocalyptic number.

It is an amenable number.

20126053 is a deficient number, since it is larger than the sum of its proper divisors (1).

20126053 is an equidigital number, since it uses as much as digits as its factorization.

20126053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 20126053 is about 4486.2069724880. The cubic root of 20126053 is about 272.0108352445.

Adding to 20126053 its reverse (35062102), we get a palindrome (55188155).

The spelling of 20126053 in words is "twenty million, one hundred twenty-six thousand, fifty-three".