54033983 has 4 divisors (see below), whose sum is σ = 54919848. Its totient is φ = 53148120.

The previous prime is 54033971. The next prime is 54033997. The reversal of 54033983 is 38933045.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38933045 = 5 ⋅7786609.

It is a cyclic number.

It is not a de Polignac number, because 54033983 - 2¹⁴ = 54017599 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54033953) 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 in 3 ways as a sum of consecutive naturals, for example, 442841 + ... + 442962.

It is an arithmetic number, because the mean of its divisors is an integer number (13729962).

Almost surely, 2^54033983 is an apocalyptic number.

54033983 is a deficient number, since it is larger than the sum of its proper divisors (885865).

54033983 is an equidigital number, since it uses as much as digits as its factorization.

54033983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885864.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 54033983 is about 7350.7811149564. The cubic root of 54033983 is about 378.0555870400.

The spelling of 54033983 in words is "fifty-four million, thirty-three thousand, nine hundred eighty-three".