56053103 has 4 divisors (see below), whose sum is σ = 56089800. Its totient is φ = 56016408.

The previous prime is 56053087. The next prime is 56053117. The reversal of 56053103 is 30135065.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30135065 = 5 ⋅6027013.

It is a cyclic number.

It is not a de Polignac number, because 56053103 - 2⁴ = 56053087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56053133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15953 + ... + 19146.

It is an arithmetic number, because the mean of its divisors is an integer number (14022450).

Almost surely, 2^56053103 is an apocalyptic number.

56053103 is a deficient number, since it is larger than the sum of its proper divisors (36697).

56053103 is a wasteful number, since it uses less digits than its factorization.

56053103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36696.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 56053103 is about 7486.8620262430. The cubic root of 56053103 is about 382.7071297597.

Adding to 56053103 its reverse (30135065), we get a palindrome (86188168).

The spelling of 56053103 in words is "fifty-six million, fifty-three thousand, one hundred three".