52905885651 has 6 divisors (see below), whose sum is σ = 76419612620. Its totient is φ = 35270590428.

The previous prime is 52905885587. The next prime is 52905885673. The reversal of 52905885651 is 15658850925.

52905885651 is a `hidden beast` number, since 5 + 2 + 9 + 0 + 588 + 5 + 6 + 51 = 666.

It is not a de Polignac number, because 52905885651 - 2⁶ = 52905885587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52905889651) 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 5 ways as a sum of consecutive naturals, for example, 2939215861 + ... + 2939215878.

Almost surely, 2^52905885651 is an apocalyptic number.

52905885651 is a deficient number, since it is larger than the sum of its proper divisors (23513726969).

52905885651 is a wasteful number, since it uses less digits than its factorization.

52905885651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5878431745 (or 5878431742 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 54.

The spelling of 52905885651 in words is "fifty-two billion, nine hundred five million, eight hundred eighty-five thousand, six hundred fifty-one".