56655041 has 4 divisors (see below), whose sum is σ = 57216084. Its totient is φ = 56094000.

The previous prime is 56655023. The next prime is 56655061. The reversal of 56655041 is 14055665.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 38130625 + 18524416 = 6175^2 + 4304^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56655041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56654989 and 56655007.

It is not an unprimeable number, because it can be changed into a prime (56655061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280370 + ... + 280571.

It is an arithmetic number, because the mean of its divisors is an integer number (14304021).

Almost surely, 2^56655041 is an apocalyptic number.

It is an amenable number.

56655041 is a deficient number, since it is larger than the sum of its proper divisors (561043).

56655041 is a wasteful number, since it uses less digits than its factorization.

56655041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561042.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 56655041 is about 7526.9542977223. The cubic root of 56655041 is about 384.0721819784.

The spelling of 56655041 in words is "fifty-six million, six hundred fifty-five thousand, forty-one".