52445593576489 has 9 divisors (see below), whose sum is σ = 52641803776989. Its totient is φ = 52250112079020.

The previous prime is 52445593576483. The next prime is 52445593576501. The reversal of 52445593576489 is 98467539554425.

The square root of 52445593576489 is 7241933.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 52445593576489 - 2⁵ = 52445593576457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52445593576483) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1962550482 + ... + 1962577204.

Almost surely, 2^{52445593576489} is an apocalyptic number.

52445593576489 is the 7241933-rd square number.

52445593576489 is the 3620967-th centered octagonal number.

It is an amenable number.

52445593576489 is a deficient number, since it is larger than the sum of its proper divisors (196210200500).

52445593576489 is an frugal number, since it uses more digits than its factorization.

52445593576489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53988 (or 26994 counting only the distinct ones).

The product of its digits is 6531840000, while the sum is 76.

The spelling of 52445593576489 in words is "fifty-two trillion, four hundred forty-five billion, five hundred ninety-three million, five hundred seventy-six thousand, four hundred eighty-nine".