53688093 has 16 divisors (see below), whose sum is σ = 72783360. Its totient is φ = 35197184.

The previous prime is 53688083. The next prime is 53688121. The reversal of 53688093 is 39088635.

It is a cyclic number.

It is not a de Polignac number, because 53688093 - 2¹⁰ = 53687069 is a prime.

It is a super-2 number, since 2×53688093² = 5764822659953298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53688043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61780 + ... + 62642.

It is an arithmetic number, because the mean of its divisors is an integer number (4548960).

Almost surely, 2^53688093 is an apocalyptic number.

It is an amenable number.

53688093 is a deficient number, since it is larger than the sum of its proper divisors (19095267).

53688093 is a wasteful number, since it uses less digits than its factorization.

53688093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 53688093 is about 7327.2159105625. The cubic root of 53688093 is about 377.2471719064.

The spelling of 53688093 in words is "fifty-three million, six hundred eighty-eight thousand, ninety-three".