52188501887 has 12 divisors (see below), whose sum is σ = 53659715760. Its totient is φ = 50756616576.

The previous prime is 52188501853. The next prime is 52188501901. The reversal of 52188501887 is 78810588125.

It is not a de Polignac number, because 52188501887 - 2⁶ = 52188501823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52188501787) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3959414 + ... + 3972572.

It is an arithmetic number, because the mean of its divisors is an integer number (4471642980).

Almost surely, 2^52188501887 is an apocalyptic number.

52188501887 is a deficient number, since it is larger than the sum of its proper divisors (1471213873).

52188501887 is a wasteful number, since it uses less digits than its factorization.

52188501887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16130 (or 16093 counting only the distinct ones).

The product of its (nonzero) digits is 1433600, while the sum is 53.

The spelling of 52188501887 in words is "fifty-two billion, one hundred eighty-eight million, five hundred one thousand, eight hundred eighty-seven".