53532693 has 12 divisors (see below), whose sum is σ = 77388480. Its totient is φ = 35659176.

The previous prime is 53532683. The next prime is 53532701. The reversal of 53532693 is 39623535.

53532693 is a `hidden beast` number, since 535 + 32 + 6 + 93 = 666.

It is not a de Polignac number, because 53532693 - 2⁹ = 53532181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53532683) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 19780 + ... + 22322.

It is an arithmetic number, because the mean of its divisors is an integer number (6449040).

Almost surely, 2^53532693 is an apocalyptic number.

It is an amenable number.

53532693 is a deficient number, since it is larger than the sum of its proper divisors (23855787).

53532693 is a wasteful number, since it uses less digits than its factorization.

53532693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4888 (or 4885 counting only the distinct ones).

The product of its digits is 72900, while the sum is 36.

The square root of 53532693 is about 7316.6039253195. The cubic root of 53532693 is about 376.8828399481.

The spelling of 53532693 in words is "fifty-three million, five hundred thirty-two thousand, six hundred ninety-three".