52664651 has 8 divisors (see below), whose sum is σ = 57247344. Its totient is φ = 48157920.

The previous prime is 52664627. The next prime is 52664659. The reversal of 52664651 is 15646625.

52664651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52664651 - 2⁶ = 52664587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52664659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17540 + ... + 20321.

It is an arithmetic number, because the mean of its divisors is an integer number (7155918).

Almost surely, 2^52664651 is an apocalyptic number.

52664651 is a deficient number, since it is larger than the sum of its proper divisors (4582693).

52664651 is a wasteful number, since it uses less digits than its factorization.

52664651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37981.

The product of its digits is 43200, while the sum is 35.

The square root of 52664651 is about 7257.0414770759. The cubic root of 52664651 is about 374.8346554034.

The spelling of 52664651 in words is "fifty-two million, six hundred sixty-four thousand, six hundred fifty-one".