54329983 has 4 divisors (see below), whose sum is σ = 54481680. Its totient is φ = 54178288.

The previous prime is 54329971. The next prime is 54330037. The reversal of 54329983 is 38992345.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54329983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54329903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75310 + ... + 76027.

It is an arithmetic number, because the mean of its divisors is an integer number (13620420).

Almost surely, 2^54329983 is an apocalyptic number.

54329983 is a deficient number, since it is larger than the sum of its proper divisors (151697).

54329983 is a wasteful number, since it uses less digits than its factorization.

54329983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151696.

The product of its digits is 233280, while the sum is 43.

The square root of 54329983 is about 7370.8875313628. The cubic root of 54329983 is about 378.7446641008.

The spelling of 54329983 in words is "fifty-four million, three hundred twenty-nine thousand, nine hundred eighty-three".