52653688 has 16 divisors (see below), whose sum is σ = 98811360. Its totient is φ = 26304000.

The previous prime is 52653683. The next prime is 52653697. The reversal of 52653688 is 88635625.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52653683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10753 + ... + 14863.

It is an arithmetic number, because the mean of its divisors is an integer number (6175710).

Almost surely, 2^52653688 is an apocalyptic number.

It is an amenable number.

52653688 is a deficient number, since it is larger than the sum of its proper divisors (46157672).

52653688 is a wasteful number, since it uses less digits than its factorization.

52653688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5718 (or 5714 counting only the distinct ones).

The product of its digits is 345600, while the sum is 43.

The square root of 52653688 is about 7256.2861024080. The cubic root of 52653688 is about 374.8086442972.

The spelling of 52653688 in words is "fifty-two million, six hundred fifty-three thousand, six hundred eighty-eight".