56959915303 has 2 divisors, whose sum is σ = 56959915304. Its totient is φ = 56959915302.

The previous prime is 56959915291. The next prime is 56959915381. The reversal of 56959915303 is 30351995965.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56959915303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56959915703) 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 as a sum of consecutive naturals, namely, 28479957651 + 28479957652.

It is an arithmetic number, because the mean of its divisors is an integer number (28479957652).

Almost surely, 2^56959915303 is an apocalyptic number.

56959915303 is a deficient number, since it is larger than the sum of its proper divisors (1).

56959915303 is an equidigital number, since it uses as much as digits as its factorization.

56959915303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4920750, while the sum is 55.

The spelling of 56959915303 in words is "fifty-six billion, nine hundred fifty-nine million, nine hundred fifteen thousand, three hundred three".