211000020053 has 2 divisors, whose sum is σ = 211000020054. Its totient is φ = 211000020052.

The previous prime is 211000020043. The next prime is 211000020067. The reversal of 211000020053 is 350020000112.

It is a happy number.

It is an a-pointer prime, because the next prime (211000020067) can be obtained adding 211000020053 to its sum of digits (14).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 210958327204 + 41692849 = 459302^2 + 6457^2 .

It is a cyclic number.

It is not a de Polignac number, because 211000020053 - 2²⁸ = 210731584597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211000020013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105500010026 + 105500010027.

It is an arithmetic number, because the mean of its divisors is an integer number (105500010027).

Almost surely, 2^211000020053 is an apocalyptic number.

It is an amenable number.

211000020053 is a deficient number, since it is larger than the sum of its proper divisors (1).

211000020053 is an equidigital number, since it uses as much as digits as its factorization.

211000020053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 14.

Adding to 211000020053 its reverse (350020000112), we get a palindrome (561020020165).

The spelling of 211000020053 in words is "two hundred eleven billion, twenty thousand, fifty-three".