52445642045 has 16 divisors (see below), whose sum is σ = 64783044480. Its totient is φ = 40729500864.

The previous prime is 52445641991. The next prime is 52445642063. The reversal of 52445642045 is 54024654425.

52445642045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 52445642045 - 2¹⁶ = 52445576509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52445641993 and 52445642011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 241667 + ... + 404096.

It is an arithmetic number, because the mean of its divisors is an integer number (4048940280).

Almost surely, 2^52445642045 is an apocalyptic number.

It is an amenable number.

52445642045 is a deficient number, since it is larger than the sum of its proper divisors (12337402435).

52445642045 is a wasteful number, since it uses less digits than its factorization.

52445642045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646244.

The product of its (nonzero) digits is 768000, while the sum is 41.

The spelling of 52445642045 in words is "fifty-two billion, four hundred forty-five million, six hundred forty-two thousand, forty-five".