52535552445 has 12 divisors (see below), whose sum is σ = 91061624316. Its totient is φ = 28018961280.

The previous prime is 52535552437. The next prime is 52535552491. The reversal of 52535552445 is 54425553525.

52535552445 is a `hidden beast` number, since 5 + 2 + 53 + 5 + 552 + 4 + 45 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7907299929 + 44628252516 = 88923^2 + 211254^2 .

It is not a de Polignac number, because 52535552445 - 2³ = 52535552437 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 1167456721 = 52535552445 / (5 + 2 + 5 + 3 + 5 + 5 + 5 + 2 + 4 + 4 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 52535552445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 583728316 + ... + 583728405.

It is an arithmetic number, because the mean of its divisors is an integer number (7588468693).

Almost surely, 2^52535552445 is an apocalyptic number.

It is an amenable number.

52535552445 is a deficient number, since it is larger than the sum of its proper divisors (38526071871).

52535552445 is a wasteful number, since it uses less digits than its factorization.

52535552445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167456732 (or 1167456729 counting only the distinct ones).

The product of its digits is 3000000, while the sum is 45.

The spelling of 52535552445 in words is "fifty-two billion, five hundred thirty-five million, five hundred fifty-two thousand, four hundred forty-five".