55656003 has 32 divisors (see below), whose sum is σ = 82200384. Its totient is φ = 33288192.

The previous prime is 55656001. The next prime is 55656019. The reversal of 55656003 is 30065655.

55656003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55656003 - 2¹ = 55656001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55656001) 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 31 ways as a sum of consecutive naturals, for example, 321625 + ... + 321797.

It is an arithmetic number, because the mean of its divisors is an integer number (2568762).

Almost surely, 2^55656003 is an apocalyptic number.

55656003 is a deficient number, since it is larger than the sum of its proper divisors (26544381).

55656003 is a wasteful number, since it uses less digits than its factorization.

55656003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375.

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 55656003 is about 7460.2951014018. The cubic root of 55656003 is about 381.8012429663.

The spelling of 55656003 in words is "fifty-five million, six hundred fifty-six thousand, three".