54537983 has 2 divisors, whose sum is σ = 54537984. Its totient is φ = 54537982.

The previous prime is 54537979. The next prime is 54538013. The reversal of 54537983 is 38973545.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54537983 - 2² = 54537979 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54537083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27268991 + 27268992.

It is an arithmetic number, because the mean of its divisors is an integer number (27268992).

Almost surely, 2^54537983 is an apocalyptic number.

54537983 is a deficient number, since it is larger than the sum of its proper divisors (1).

54537983 is an equidigital number, since it uses as much as digits as its factorization.

54537983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 453600, while the sum is 44.

The square root of 54537983 is about 7384.9836154185. The cubic root of 54537983 is about 379.2273844774.

The spelling of 54537983 in words is "fifty-four million, five hundred thirty-seven thousand, nine hundred eighty-three".