52517668 has 24 divisors (see below), whose sum is σ = 105234752. Its totient is φ = 22464864.

The previous prime is 52517629. The next prime is 52517683. The reversal of 52517668 is 86671525.

It is a self number, because there is not a number n which added to its sum of digits gives 52517668.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16546 + ... + 19462.

Almost surely, 2^52517668 is an apocalyptic number.

It is an amenable number.

52517668 is an abundant number, since it is smaller than the sum of its proper divisors (52717084).

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

52517668 is a wasteful number, since it uses less digits than its factorization.

52517668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3571 (or 3569 counting only the distinct ones).

The product of its digits is 100800, while the sum is 40.

The square root of 52517668 is about 7246.9074783662. The cubic root of 52517668 is about 374.4856189030.

The spelling of 52517668 in words is "fifty-two million, five hundred seventeen thousand, six hundred sixty-eight".