56855603 has 16 divisors (see below), whose sum is σ = 66147840. Its totient is φ = 47864256.

The previous prime is 56855567. The next prime is 56855641. The reversal of 56855603 is 30655865.

56855603 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 56855603 - 2¹² = 56851507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56855653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163676 + ... + 164022.

It is an arithmetic number, because the mean of its divisors is an integer number (4134240).

Almost surely, 2^56855603 is an apocalyptic number.

56855603 is a deficient number, since it is larger than the sum of its proper divisors (9292237).

56855603 is a wasteful number, since it uses less digits than its factorization.

56855603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706.

The product of its (nonzero) digits is 108000, while the sum is 38.

The square root of 56855603 is about 7540.2654462559. The cubic root of 56855603 is about 384.5248605326.

The spelling of 56855603 in words is "fifty-six million, eight hundred fifty-five thousand, six hundred three".