56566103 has 8 divisors (see below), whose sum is σ = 63699456. Its totient is φ = 49764600.

The previous prime is 56566091. The next prime is 56566117. The reversal of 56566103 is 30166565.

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

It is a cyclic number.

It is not a de Polignac number, because 56566103 - 2⁴ = 56566087 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 56566103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56566163) 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, 82601 + ... + 83282.

It is an arithmetic number, because the mean of its divisors is an integer number (7962432).

Almost surely, 2^56566103 is an apocalyptic number.

56566103 is a deficient number, since it is larger than the sum of its proper divisors (7133353).

56566103 is a wasteful number, since it uses less digits than its factorization.

56566103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165925.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 56566103 is about 7521.0440099763. The cubic root of 56566103 is about 383.8711024806.

The spelling of 56566103 in words is "fifty-six million, five hundred sixty-six thousand, one hundred three".