56816293103 has 2 divisors, whose sum is σ = 56816293104. Its totient is φ = 56816293102.

The previous prime is 56816293049. The next prime is 56816293111. The reversal of 56816293103 is 30139261865.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56816293103 - 2⁸ = 56816292847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56816293133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28408146551 + 28408146552.

It is an arithmetic number, because the mean of its divisors is an integer number (28408146552).

Almost surely, 2^56816293103 is an apocalyptic number.

56816293103 is a deficient number, since it is larger than the sum of its proper divisors (1).

56816293103 is an equidigital number, since it uses as much as digits as its factorization.

56816293103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 44.

The spelling of 56816293103 in words is "fifty-six billion, eight hundred sixteen million, two hundred ninety-three thousand, one hundred three".