56053003 has 2 divisors, whose sum is σ = 56053004. Its totient is φ = 56053002.

The previous prime is 56052989. The next prime is 56053007. The reversal of 56053003 is 30035065.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56053003 - 2²¹ = 53955851 is a prime.

It is not a weakly prime, because it can be changed into another prime (56053007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28026501 + 28026502.

It is an arithmetic number, because the mean of its divisors is an integer number (28026502).

Almost surely, 2^56053003 is an apocalyptic number.

56053003 is a deficient number, since it is larger than the sum of its proper divisors (1).

56053003 is an equidigital number, since it uses as much as digits as its factorization.

56053003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 56053003 is about 7486.8553478747. The cubic root of 56053003 is about 382.7069021735.

Adding to 56053003 its reverse (30035065), we get a palindrome (86088068).

The spelling of 56053003 in words is "fifty-six million, fifty-three thousand, three".