52608952989 has 24 divisors (see below), whose sum is σ = 77883908960. Its totient is φ = 34201494432.

The previous prime is 52608952973. The next prime is 52608953021. The reversal of 52608952989 is 98925980625.

52608952989 is a `hidden beast` number, since 5 + 26 + 0 + 8 + 9 + 529 + 89 = 666.

It is not a de Polignac number, because 52608952989 - 2⁴ = 52608952973 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 (52608952939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129747 + ... + 349359.

Almost surely, 2^52608952989 is an apocalyptic number.

It is an amenable number.

52608952989 is a deficient number, since it is larger than the sum of its proper divisors (25274955971).

52608952989 is a wasteful number, since it uses less digits than its factorization.

52608952989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220281 (or 220278 counting only the distinct ones).

The product of its (nonzero) digits is 27993600, while the sum is 63.

The spelling of 52608952989 in words is "fifty-two billion, six hundred eight million, nine hundred fifty-two thousand, nine hundred eighty-nine".