52381010591 has 32 divisors (see below), whose sum is σ = 66450413568. Its totient is φ = 40184605440.

The previous prime is 52381010581. The next prime is 52381010597. The reversal of 52381010591 is 19501018325.

52381010591 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 52381010591 - 2¹⁸ = 52380748447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52381010597) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 487226 + ... + 584936.

It is an arithmetic number, because the mean of its divisors is an integer number (2076575424).

Almost surely, 2^52381010591 is an apocalyptic number.

52381010591 is a deficient number, since it is larger than the sum of its proper divisors (14069402977).

52381010591 is a wasteful number, since it uses less digits than its factorization.

52381010591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97911.

The product of its (nonzero) digits is 10800, while the sum is 35.

The spelling of 52381010591 in words is "fifty-two billion, three hundred eighty-one million, ten thousand, five hundred ninety-one".