54219783 has 16 divisors (see below), whose sum is σ = 76847616. Its totient is φ = 33886080.

The previous prime is 54219733. The next prime is 54219797. The reversal of 54219783 is 38791245.

54219783 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54219783 - 2⁹ = 54219271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54219733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11860 + ... + 15782.

It is an arithmetic number, because the mean of its divisors is an integer number (4802976).

Almost surely, 2^54219783 is an apocalyptic number.

54219783 is a deficient number, since it is larger than the sum of its proper divisors (22627833).

54219783 is a wasteful number, since it uses less digits than its factorization.

54219783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4214.

The product of its digits is 60480, while the sum is 39.

The square root of 54219783 is about 7363.4083819927. The cubic root of 54219783 is about 378.4884157030.

The spelling of 54219783 in words is "fifty-four million, two hundred nineteen thousand, seven hundred eighty-three".