52585093764 has 36 divisors (see below), whose sum is σ = 151912493824. Its totient is φ = 15024312432.

The previous prime is 52585093763. The next prime is 52585093811. The reversal of 52585093764 is 46739058525.

52585093764 is a `hidden beast` number, since 52 + 58 + 509 + 37 + 6 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 52585093764.

It is not an unprimeable number, because it can be changed into a prime (52585093763) 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, 104335252 + ... + 104335755.

Almost surely, 2^52585093764 is an apocalyptic number.

It is an amenable number.

52585093764 is an abundant number, since it is smaller than the sum of its proper divisors (99327400060).

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

52585093764 is a wasteful number, since it uses less digits than its factorization.

52585093764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208671024 (or 208671019 counting only the distinct ones).

The product of its (nonzero) digits is 9072000, while the sum is 54.

The spelling of 52585093764 in words is "fifty-two billion, five hundred eighty-five million, ninety-three thousand, seven hundred sixty-four".