52087205638 has 8 divisors (see below), whose sum is σ = 84140870688. Its totient is φ = 24040248744.

The previous prime is 52087205627. The next prime is 52087205647. The reversal of 52087205638 is 83650278025.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1001677006 + ... + 1001677057.

It is an arithmetic number, because the mean of its divisors is an integer number (10517608836).

Almost surely, 2^52087205638 is an apocalyptic number.

52087205638 is a deficient number, since it is larger than the sum of its proper divisors (32053665050).

52087205638 is a wasteful number, since it uses less digits than its factorization.

52087205638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003354078.

The product of its (nonzero) digits is 806400, while the sum is 46.

The spelling of 52087205638 in words is "fifty-two billion, eighty-seven million, two hundred five thousand, six hundred thirty-eight".