266050522053 has 16 divisors (see below), whose sum is σ = 417334152960. Its totient is φ = 166933660608.

The previous prime is 266050522051. The next prime is 266050522081. The reversal of 266050522053 is 350225050662.

266050522053 is a `hidden beast` number, since 26 + 60 + 5 + 0 + 522 + 0 + 53 = 666.

It is not a de Polignac number, because 266050522053 - 2¹ = 266050522051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 266050521999 and 266050522017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266050522051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289814925 + ... + 289815842.

It is an arithmetic number, because the mean of its divisors is an integer number (26083384560).

Almost surely, 2^266050522053 is an apocalyptic number.

It is an amenable number.

266050522053 is a deficient number, since it is larger than the sum of its proper divisors (151283630907).

266050522053 is a wasteful number, since it uses less digits than its factorization.

266050522053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579630793 (or 579630787 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 266050522053 in words is "two hundred sixty-six billion, fifty million, five hundred twenty-two thousand, fifty-three".