56688097 has 8 divisors (see below), whose sum is σ = 57758112. Its totient is φ = 55624800.

The previous prime is 56688083. The next prime is 56688103. The reversal of 56688097 is 79088665.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56688097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56688097.

It is not an unprimeable number, because it can be changed into a prime (56688197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17322 + ... + 20332.

It is an arithmetic number, because the mean of its divisors is an integer number (7219764).

Almost surely, 2^56688097 is an apocalyptic number.

It is an amenable number.

56688097 is a deficient number, since it is larger than the sum of its proper divisors (1070015).

56688097 is a wasteful number, since it uses less digits than its factorization.

56688097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3359.

The product of its (nonzero) digits is 725760, while the sum is 49.

The square root of 56688097 is about 7529.1498192027. The cubic root of 56688097 is about 384.1468644864.

The spelling of 56688097 in words is "fifty-six million, six hundred eighty-eight thousand, ninety-seven".