52558557587 has 8 divisors (see below), whose sum is σ = 55327857600. Its totient is φ = 49789563624.

The previous prime is 52558557581. The next prime is 52558557619. The reversal of 52558557587 is 78575585525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52558557587 - 2⁶ = 52558557523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52558557581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331964 + ... + 464022.

It is an arithmetic number, because the mean of its divisors is an integer number (6915982200).

Almost surely, 2^52558557587 is an apocalyptic number.

52558557587 is a deficient number, since it is larger than the sum of its proper divisors (2769300013).

52558557587 is a wasteful number, since it uses less digits than its factorization.

52558557587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153025.

The product of its digits is 98000000, while the sum is 62.

The spelling of 52558557587 in words is "fifty-two billion, five hundred fifty-eight million, five hundred fifty-seven thousand, five hundred eighty-seven".