52405052886 has 24 divisors (see below), whose sum is σ = 113914144344. Its totient is φ = 17411448960.

The previous prime is 52405052879. The next prime is 52405052911. The reversal of 52405052886 is 68825050425.

It is a happy number.

52405052886 is a `hidden beast` number, since 5 + 2 + 40 + 5 + 0 + 528 + 86 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4736155 + ... + 4747206.

It is an arithmetic number, because the mean of its divisors is an integer number (4746422681).

Almost surely, 2^52405052886 is an apocalyptic number.

52405052886 is an abundant number, since it is smaller than the sum of its proper divisors (61509091458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52405052886 is a wasteful number, since it uses less digits than its factorization.

52405052886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9483676 (or 9483673 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 45.

The spelling of 52405052886 in words is "fifty-two billion, four hundred five million, fifty-two thousand, eight hundred eighty-six".