56380003 has 2 divisors, whose sum is σ = 56380004. Its totient is φ = 56380002.

The previous prime is 56379997. The next prime is 56380013. The reversal of 56380003 is 30008365.

56380003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56380003 - 2¹³ = 56371811 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56380003.

It is not a weakly prime, because it can be changed into another prime (56380013) 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 as a sum of consecutive naturals, namely, 28190001 + 28190002.

It is an arithmetic number, because the mean of its divisors is an integer number (28190002).

Almost surely, 2^56380003 is an apocalyptic number.

56380003 is a deficient number, since it is larger than the sum of its proper divisors (1).

56380003 is an equidigital number, since it uses as much as digits as its factorization.

56380003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 56380003 is about 7508.6618648065. The cubic root of 56380003 is about 383.4496669391.

Adding to 56380003 its reverse (30008365), we get a palindrome (86388368).

The spelling of 56380003 in words is "fifty-six million, three hundred eighty thousand, three".