56656343 has 8 divisors (see below), whose sum is σ = 59605200. Its totient is φ = 53773888.

The previous prime is 56656319. The next prime is 56656349. The reversal of 56656343 is 34365665.

It is a happy number.

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

It is not a de Polignac number, because 56656343 - 2¹⁴ = 56639959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56656297 and 56656306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56656349) 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, 14846 + ... + 18267.

It is an arithmetic number, because the mean of its divisors is an integer number (7450650).

Almost surely, 2^56656343 is an apocalyptic number.

56656343 is a deficient number, since it is larger than the sum of its proper divisors (2948857).

56656343 is a wasteful number, since it uses less digits than its factorization.

56656343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33201.

The product of its digits is 194400, while the sum is 38.

The square root of 56656343 is about 7527.0407863914. The cubic root of 56656343 is about 384.0751241006.

The spelling of 56656343 in words is "fifty-six million, six hundred fifty-six thousand, three hundred forty-three".