52444422545 has 8 divisors (see below), whose sum is σ = 62935799040. Its totient is φ = 41953876720.

The previous prime is 52444422529. The next prime is 52444422551. The reversal of 52444422545 is 54522444425.

It is a happy number.

52444422545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 52444422545 - 2⁴ = 52444422529 is a prime.

It is a Curzon 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, 59105 + ... + 329214.

It is an arithmetic number, because the mean of its divisors is an integer number (7866974880).

Almost surely, 2^52444422545 is an apocalyptic number.

It is an amenable number.

52444422545 is a deficient number, since it is larger than the sum of its proper divisors (10491376495).

52444422545 is a wasteful number, since it uses less digits than its factorization.

52444422545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415335.

The product of its digits is 1024000, while the sum is 41.

The spelling of 52444422545 in words is "fifty-two billion, four hundred forty-four million, four hundred twenty-two thousand, five hundred forty-five".