52264677987 has 24 divisors (see below), whose sum is σ = 75937811040. Its totient is φ = 34638157440.

The previous prime is 52264677953. The next prime is 52264678001. The reversal of 52264677987 is 78977646225.

52264677987 is a `hidden beast` number, since 5 + 2 + 26 + 467 + 79 + 87 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-52264677987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52264677287) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 7618663 + ... + 7625519.

It is an arithmetic number, because the mean of its divisors is an integer number (3164075460).

Almost surely, 2^52264677987 is an apocalyptic number.

52264677987 is a deficient number, since it is larger than the sum of its proper divisors (23673133053).

52264677987 is a wasteful number, since it uses less digits than its factorization.

52264677987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11723 (or 11720 counting only the distinct ones).

The product of its digits is 71124480, while the sum is 63.

The spelling of 52264677987 in words is "fifty-two billion, two hundred sixty-four million, six hundred seventy-seven thousand, nine hundred eighty-seven".