855222050133 has 48 divisors (see below), whose sum is σ = 1354090832640. Its totient is φ = 515832883200.

The previous prime is 855222050101. The next prime is 855222050153. The reversal of 855222050133 is 331050222558.

855222050133 is a `hidden beast` number, since 8 + 552 + 2 + 20 + 50 + 1 + 33 = 666.

It is not a de Polignac number, because 855222050133 - 2⁵ = 855222050101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (855222050153) 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 47 ways as a sum of consecutive naturals, for example, 24906985 + ... + 24941297.

It is an arithmetic number, because the mean of its divisors is an integer number (28210225680).

Almost surely, 2^855222050133 is an apocalyptic number.

It is an amenable number.

855222050133 is a deficient number, since it is larger than the sum of its proper divisors (498868782507).

855222050133 is a wasteful number, since it uses less digits than its factorization.

855222050133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35530 (or 35527 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 855222050133 in words is "eight hundred fifty-five billion, two hundred twenty-two million, fifty thousand, one hundred thirty-three".