206250545305053 has 12 divisors (see below), whose sum is σ = 297917703148000. Its totient is φ = 137500248697416.

The previous prime is 206250545305009. The next prime is 206250545305067. The reversal of 206250545305053 is 350503545052602.

It is a happy number.

206250545305053 is a `hidden beast` number, since 2 + 0 + 6 + 2 + 5 + 0 + 545 + 3 + 0 + 50 + 53 = 666.

It is not a de Polignac number, because 206250545305053 - 2⁹ = 206250545304541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206250545306053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2622198 + ... + 20478696.

Almost surely, 2^{206250545305053} is an apocalyptic number.

It is an amenable number.

206250545305053 is a deficient number, since it is larger than the sum of its proper divisors (91667157842947).

206250545305053 is a wasteful number, since it uses less digits than its factorization.

206250545305053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19139888 (or 19139885 counting only the distinct ones).

The product of its (nonzero) digits is 2700000, while the sum is 45.

The spelling of 206250545305053 in words is "two hundred six trillion, two hundred fifty billion, five hundred forty-five million, three hundred five thousand, fifty-three".