52445546441 has 4 divisors (see below), whose sum is σ = 52446094800. Its totient is φ = 52444998084.

The previous prime is 52445546369. The next prime is 52445546449. The reversal of 52445546441 is 14464554425.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52445546441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52445546392 and 52445546401.

It is not an unprimeable number, because it can be changed into a prime (52445546449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89051 + ... + 335888.

It is an arithmetic number, because the mean of its divisors is an integer number (13111523700).

Almost surely, 2^52445546441 is an apocalyptic number.

It is an amenable number.

52445546441 is a deficient number, since it is larger than the sum of its proper divisors (548359).

52445546441 is a wasteful number, since it uses less digits than its factorization.

52445546441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548358.

The product of its digits is 1536000, while the sum is 44.

The spelling of 52445546441 in words is "fifty-two billion, four hundred forty-five million, five hundred forty-six thousand, four hundred forty-one".