20152550601333 has 48 divisors (see below), whose sum is σ = 30210251263920. Its totient is φ = 12929921851392.

The previous prime is 20152550601277. The next prime is 20152550601377. The reversal of 20152550601333 is 33310605525102.

20152550601333 is a `hidden beast` number, since 2 + 0 + 1 + 5 + 2 + 550 + 60 + 13 + 33 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 35011274769 + 20117539326564 = 187113^2 + 4485258^2 .

It is not a de Polignac number, because 20152550601333 - 2⁶ = 20152550601269 is a prime.

It is a super-2 number, since 2×20152550601333² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20152550606333) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 123893985 + ... + 124056537.

It is an arithmetic number, because the mean of its divisors is an integer number (629380234665).

Almost surely, 2^{20152550601333} is an apocalyptic number.

It is an amenable number.

20152550601333 is a deficient number, since it is larger than the sum of its proper divisors (10057700662587).

20152550601333 is a wasteful number, since it uses less digits than its factorization.

20152550601333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164118 (or 164115 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

The spelling of 20152550601333 in words is "twenty trillion, one hundred fifty-two billion, five hundred fifty million, six hundred one thousand, three hundred thirty-three".