55454983 has 2 divisors, whose sum is σ = 55454984. Its totient is φ = 55454982.

The previous prime is 55454981. The next prime is 55455007. The reversal of 55454983 is 38945455.

55454983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55454983 - 2¹ = 55454981 is a prime.

Together with 55454981, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55454981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27727491 + 27727492.

It is an arithmetic number, because the mean of its divisors is an integer number (27727492).

Almost surely, 2^55454983 is an apocalyptic number.

55454983 is a deficient number, since it is larger than the sum of its proper divisors (1).

55454983 is an equidigital number, since it uses as much as digits as its factorization.

55454983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432000, while the sum is 43.

The square root of 55454983 is about 7446.8102567475. The cubic root of 55454983 is about 381.3410214278.

The spelling of 55454983 in words is "fifty-five million, four hundred fifty-four thousand, nine hundred eighty-three".