55644683 has 2 divisors, whose sum is σ = 55644684. Its totient is φ = 55644682.

The previous prime is 55644643. The next prime is 55644713. The reversal of 55644683 is 38644655.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55644683 - 2⁸ = 55644427 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55644683.

It is not a weakly prime, because it can be changed into another prime (55644643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27822341 + 27822342.

It is an arithmetic number, because the mean of its divisors is an integer number (27822342).

Almost surely, 2^55644683 is an apocalyptic number.

55644683 is a deficient number, since it is larger than the sum of its proper divisors (1).

55644683 is an equidigital number, since it uses as much as digits as its factorization.

55644683 is an evil number, because the sum of its binary digits is even.

The product of its digits is 345600, while the sum is 41.

The square root of 55644683 is about 7459.5363796955. The cubic root of 55644683 is about 381.7753560725.

The spelling of 55644683 in words is "fifty-five million, six hundred forty-four thousand, six hundred eighty-three".