54719983 has 2 divisors, whose sum is σ = 54719984. Its totient is φ = 54719982.

The previous prime is 54719969. The next prime is 54720007. The reversal of 54719983 is 38991745.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54719983 - 2¹³ = 54711791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54719933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27359991 + 27359992.

It is an arithmetic number, because the mean of its divisors is an integer number (27359992).

Almost surely, 2^54719983 is an apocalyptic number.

54719983 is a deficient number, since it is larger than the sum of its proper divisors (1).

54719983 is an equidigital number, since it uses as much as digits as its factorization.

54719983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 46.

The square root of 54719983 is about 7397.2956544943. The cubic root of 54719983 is about 379.6487590057.

The spelling of 54719983 in words is "fifty-four million, seven hundred nineteen thousand, nine hundred eighty-three".