55688688683 has 2 divisors, whose sum is σ = 55688688684. Its totient is φ = 55688688682.

The previous prime is 55688688637. The next prime is 55688688691. The reversal of 55688688683 is 38688688655.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55688688683 - 2⁸ = 55688688427 is a prime.

It is not a weakly prime, because it can be changed into another prime (55688688623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27844344341 + 27844344342.

It is an arithmetic number, because the mean of its divisors is an integer number (27844344342).

Almost surely, 2^55688688683 is an apocalyptic number.

55688688683 is a deficient number, since it is larger than the sum of its proper divisors (1).

55688688683 is an equidigital number, since it uses as much as digits as its factorization.

55688688683 is an evil number, because the sum of its binary digits is even.

The product of its digits is 530841600, while the sum is 71.

The spelling of 55688688683 in words is "fifty-five billion, six hundred eighty-eight million, six hundred eighty-eight thousand, six hundred eighty-three".