52580569449 has 16 divisors (see below), whose sum is σ = 70633818432. Its totient is φ = 34790623488.

The previous prime is 52580569423. The next prime is 52580569453. The reversal of 52580569449 is 94496508525.

52580569449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52580569449 - 2⁸ = 52580569193 is a prime.

It is a super-2 number, since 2×52580569449² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52580569409) 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, 2588637 + ... + 2608869.

It is an arithmetic number, because the mean of its divisors is an integer number (4414613652).

Almost surely, 2^52580569449 is an apocalyptic number.

It is an amenable number.

52580569449 is a deficient number, since it is larger than the sum of its proper divisors (18053248983).

52580569449 is a wasteful number, since it uses less digits than its factorization.

52580569449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26696.

The product of its (nonzero) digits is 15552000, while the sum is 57.

The spelling of 52580569449 in words is "fifty-two billion, five hundred eighty million, five hundred sixty-nine thousand, four hundred forty-nine".