52133215445 has 8 divisors (see below), whose sum is σ = 62562457944. Its totient is φ = 41704839424.

The previous prime is 52133215411. The next prime is 52133215483. The reversal of 52133215445 is 54451233125.

52133215445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 167909764 + 51965305681 = 12958^2 + 227959^2 .

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 52133215445 - 2²⁰ = 52132166869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75944 + ... + 331713.

It is an arithmetic number, because the mean of its divisors is an integer number (7820307243).

Almost surely, 2^52133215445 is an apocalyptic number.

It is an amenable number.

52133215445 is a deficient number, since it is larger than the sum of its proper divisors (10429242499).

52133215445 is a wasteful number, since it uses less digits than its factorization.

52133215445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433239.

The product of its digits is 72000, while the sum is 35.

The spelling of 52133215445 in words is "fifty-two billion, one hundred thirty-three million, two hundred fifteen thousand, four hundred forty-five".