56656193 has 12 divisors (see below), whose sum is σ = 63073920. Its totient is φ = 50845080.

The previous prime is 56656183. The next prime is 56656211. The reversal of 56656193 is 39165665.

It is not a de Polignac number, because 56656193 - 2⁴ = 56656177 is a prime.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 56656193.

It is not an unprimeable number, because it can be changed into a prime (56656123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6596 + ... + 12522.

It is an arithmetic number, because the mean of its divisors is an integer number (5256160).

Almost surely, 2^56656193 is an apocalyptic number.

It is an amenable number.

56656193 is a deficient number, since it is larger than the sum of its proper divisors (6417727).

56656193 is a wasteful number, since it uses less digits than its factorization.

56656193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6028 (or 6017 counting only the distinct ones).

The product of its digits is 145800, while the sum is 41.

The square root of 56656193 is about 7527.0308223097. The cubic root of 56656193 is about 384.0747851487.

The spelling of 56656193 in words is "fifty-six million, six hundred fifty-six thousand, one hundred ninety-three".