56033355671 has 2 divisors, whose sum is σ = 56033355672. Its totient is φ = 56033355670.

The previous prime is 56033355641. The next prime is 56033355673. The reversal of 56033355671 is 17655333065.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56033355671 - 2¹⁸ = 56033093527 is a prime.

Together with 56033355673, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56033355673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28016677835 + 28016677836.

It is an arithmetic number, because the mean of its divisors is an integer number (28016677836).

Almost surely, 2^56033355671 is an apocalyptic number.

56033355671 is a deficient number, since it is larger than the sum of its proper divisors (1).

56033355671 is an equidigital number, since it uses as much as digits as its factorization.

56033355671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 850500, while the sum is 44.

The spelling of 56033355671 in words is "fifty-six billion, thirty-three million, three hundred fifty-five thousand, six hundred seventy-one".