54255983 has 4 divisors (see below), whose sum is σ = 56006208. Its totient is φ = 52505760.

The previous prime is 54255979. The next prime is 54256003. The reversal of 54255983 is 38955245.

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

It is a cyclic number.

It is not a de Polignac number, because 54255983 - 2² = 54255979 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54255983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54251983) 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, 875066 + ... + 875127.

It is an arithmetic number, because the mean of its divisors is an integer number (14001552).

Almost surely, 2^54255983 is an apocalyptic number.

54255983 is a deficient number, since it is larger than the sum of its proper divisors (1750225).

54255983 is a wasteful number, since it uses less digits than its factorization.

54255983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1750224.

The product of its digits is 216000, while the sum is 41.

The square root of 54255983 is about 7365.8660726353. The cubic root of 54255983 is about 378.5726299374.

The spelling of 54255983 in words is "fifty-four million, two hundred fifty-five thousand, nine hundred eighty-three".