56553286711 has 2 divisors, whose sum is σ = 56553286712. Its totient is φ = 56553286710.

The previous prime is 56553286667. The next prime is 56553286717. The reversal of 56553286711 is 11768235565.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56553286711 - 2⁷ = 56553286583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56553286717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28276643355 + 28276643356.

It is an arithmetic number, because the mean of its divisors is an integer number (28276643356).

Almost surely, 2^56553286711 is an apocalyptic number.

56553286711 is a deficient number, since it is larger than the sum of its proper divisors (1).

56553286711 is an equidigital number, since it uses as much as digits as its factorization.

56553286711 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512000, while the sum is 49.

The spelling of 56553286711 in words is "fifty-six billion, five hundred fifty-three million, two hundred eighty-six thousand, seven hundred eleven".