20255053133 has 8 divisors (see below), whose sum is σ = 23150641920. Its totient is φ = 17359966800.

The previous prime is 20255053129. The next prime is 20255053139. The reversal of 20255053133 is 33135055202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20255053133 - 2² = 20255053129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20255053096 and 20255053105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20255053139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34853 + ... + 204266.

It is an arithmetic number, because the mean of its divisors is an integer number (2893830240).

Almost surely, 2^20255053133 is an apocalyptic number.

It is an amenable number.

20255053133 is a deficient number, since it is larger than the sum of its proper divisors (2895588787).

20255053133 is a wasteful number, since it uses less digits than its factorization.

20255053133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251227.

The product of its (nonzero) digits is 13500, while the sum is 29.

The spelling of 20255053133 in words is "twenty billion, two hundred fifty-five million, fifty-three thousand, one hundred thirty-three".