52885105573 has 4 divisors (see below), whose sum is σ = 53609559148. Its totient is φ = 52160652000.

The previous prime is 52885105547. The next prime is 52885105577. The reversal of 52885105573 is 37550158825.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21897488484 + 30987617089 = 147978^2 + 176033^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52885105573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52885105577) 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, 362226678 + ... + 362226823.

It is an arithmetic number, because the mean of its divisors is an integer number (13402389787).

Almost surely, 2^52885105573 is an apocalyptic number.

It is an amenable number.

52885105573 is a deficient number, since it is larger than the sum of its proper divisors (724453575).

52885105573 is an equidigital number, since it uses as much as digits as its factorization.

52885105573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724453574.

The product of its (nonzero) digits is 1680000, while the sum is 49.

The spelling of 52885105573 in words is "fifty-two billion, eight hundred eighty-five million, one hundred five thousand, five hundred seventy-three".