54644983 has 2 divisors, whose sum is σ = 54644984. Its totient is φ = 54644982.

The previous prime is 54644981. The next prime is 54645001. The reversal of 54644983 is 38944645.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54644983 - 2¹ = 54644981 is a prime.

Together with 54644981, 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 (54644981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27322491 + 27322492.

It is an arithmetic number, because the mean of its divisors is an integer number (27322492).

Almost surely, 2^54644983 is an apocalyptic number.

54644983 is a deficient number, since it is larger than the sum of its proper divisors (1).

54644983 is an equidigital number, since it uses as much as digits as its factorization.

54644983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 414720, while the sum is 43.

The square root of 54644983 is about 7392.2244960499. The cubic root of 54644983 is about 379.4752290076.

The spelling of 54644983 in words is "fifty-four million, six hundred forty-four thousand, nine hundred eighty-three".