52542891887289 has 16 divisors (see below), whose sum is σ = 70521581550720. Its totient is φ = 34796401286400.

The previous prime is 52542891887261. The next prime is 52542891887293. The reversal of 52542891887289 is 98278819824525.

It is not a de Polignac number, because 52542891887289 - 2¹⁶ = 52542891821753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52542891887789) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110216689 + ... + 110692385.

It is an arithmetic number, because the mean of its divisors is an integer number (4407598846920).

Almost surely, 2^{52542891887289} is an apocalyptic number.

It is an amenable number.

52542891887289 is a deficient number, since it is larger than the sum of its proper divisors (17978689663431).

52542891887289 is a wasteful number, since it uses less digits than its factorization.

52542891887289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719680.

The product of its digits is 1857945600, while the sum is 78.

The spelling of 52542891887289 in words is "fifty-two trillion, five hundred forty-two billion, eight hundred ninety-one million, eight hundred eighty-seven thousand, two hundred eighty-nine".