52656651 has 12 divisors (see below), whose sum is σ = 76159512. Its totient is φ = 35058336.

The previous prime is 52656647. The next prime is 52656671. The reversal of 52656651 is 15665625.

It is a happy number.

52656651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52656651 - 2² = 52656647 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52656601) 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 11 ways as a sum of consecutive naturals, for example, 4300 + ... + 11126.

It is an arithmetic number, because the mean of its divisors is an integer number (6346626).

Almost surely, 2^52656651 is an apocalyptic number.

52656651 is a deficient number, since it is larger than the sum of its proper divisors (23502861).

52656651 is a wasteful number, since it uses less digits than its factorization.

52656651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7690 (or 7687 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The square root of 52656651 is about 7256.4902673400. The cubic root of 52656651 is about 374.8156747460.

The spelling of 52656651 in words is "fifty-two million, six hundred fifty-six thousand, six hundred fifty-one".