52465578576 has 80 divisors (see below), whose sum is σ = 141501050496. Its totient is φ = 16719628288.

The previous prime is 52465578493. The next prime is 52465578577. The reversal of 52465578576 is 67587556425.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52465578577) 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, 2365876 + ... + 2387948.

Almost surely, 2^52465578576 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52465578576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70750525248).

52465578576 is an abundant number, since it is smaller than the sum of its proper divisors (89035471920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52465578576 is a wasteful number, since it uses less digits than its factorization.

52465578576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24260 (or 24254 counting only the distinct ones).

The product of its digits is 70560000, while the sum is 60.

The spelling of 52465578576 in words is "fifty-two billion, four hundred sixty-five million, five hundred seventy-eight thousand, five hundred seventy-six".