206253650016053 has 2 divisors, whose sum is σ = 206253650016054. Its totient is φ = 206253650016052.

The previous prime is 206253650016041. The next prime is 206253650016061. The reversal of 206253650016053 is 350610056352602.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 153876904612369 + 52376745403684 = 12404713^2 + 7237178^2 .

It is a cyclic number.

It is not a de Polignac number, because 206253650016053 - 2⁶ = 206253650015989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 206253650015995 and 206253650016013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (206253650016083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103126825008026 + 103126825008027.

It is an arithmetic number, because the mean of its divisors is an integer number (103126825008027).

Almost surely, 2^{206253650016053} is an apocalyptic number.

It is an amenable number.

206253650016053 is a deficient number, since it is larger than the sum of its proper divisors (1).

206253650016053 is an equidigital number, since it uses as much as digits as its factorization.

206253650016053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972000, while the sum is 44.

The spelling of 206253650016053 in words is "two hundred six trillion, two hundred fifty-three billion, six hundred fifty million, sixteen thousand, fifty-three".