54657983 has 2 divisors, whose sum is σ = 54657984. Its totient is φ = 54657982.

The previous prime is 54657979. The next prime is 54658007. The reversal of 54657983 is 38975645.

54657983 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 54657983 - 2² = 54657979 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54657943) 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, 27328991 + 27328992.

It is an arithmetic number, because the mean of its divisors is an integer number (27328992).

Almost surely, 2^54657983 is an apocalyptic number.

54657983 is a deficient number, since it is larger than the sum of its proper divisors (1).

54657983 is an equidigital number, since it uses as much as digits as its factorization.

54657983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 907200, while the sum is 47.

The square root of 54657983 is about 7393.1037460596. The cubic root of 54657983 is about 379.5053189113.

The spelling of 54657983 in words is "fifty-four million, six hundred fifty-seven thousand, nine hundred eighty-three".