52541544112133 has 16 divisors (see below), whose sum is σ = 54490574252400. Its totient is φ = 50601684026880.

The previous prime is 52541544112129. The next prime is 52541544112181. The reversal of 52541544112133 is 33121144514525.

It can be written as a sum of positive squares in 8 ways, for example, as 2972720808964 + 49568823303169 = 1724158^2 + 7040513^2 .

It is a cyclic number.

It is not a de Polignac number, because 52541544112133 - 2² = 52541544112129 is a prime.

It is a super-2 number, since 2×52541544112133² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52541544112193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153702023 + ... + 154043483.

It is an arithmetic number, because the mean of its divisors is an integer number (3405660890775).

Almost surely, 2^{52541544112133} is an apocalyptic number.

It is an amenable number.

52541544112133 is a deficient number, since it is larger than the sum of its proper divisors (1949030140267).

52541544112133 is a wasteful number, since it uses less digits than its factorization.

52541544112133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354872.

The product of its digits is 288000, while the sum is 41.

Adding to 52541544112133 its reverse (33121144514525), we get a palindrome (85662688626658).

The spelling of 52541544112133 in words is "fifty-two trillion, five hundred forty-one billion, five hundred forty-four million, one hundred twelve thousand, one hundred thirty-three".