56303711371 has 2 divisors, whose sum is σ = 56303711372. Its totient is φ = 56303711370.

The previous prime is 56303711369. The next prime is 56303711393. The reversal of 56303711371 is 17311730365.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56303711371 - 2¹ = 56303711369 is a prime.

Together with 56303711369, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 56303711371.

It is not a weakly prime, because it can be changed into another prime (56303711771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28151855685 + 28151855686.

It is an arithmetic number, because the mean of its divisors is an integer number (28151855686).

Almost surely, 2^56303711371 is an apocalyptic number.

56303711371 is a deficient number, since it is larger than the sum of its proper divisors (1).

56303711371 is an equidigital number, since it uses as much as digits as its factorization.

56303711371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39690, while the sum is 37.

The spelling of 56303711371 in words is "fifty-six billion, three hundred three million, seven hundred eleven thousand, three hundred seventy-one".