54440783 has 8 divisors (see below), whose sum is σ = 58504752. Its totient is φ = 50472576.

The previous prime is 54440777. The next prime is 54440797. The reversal of 54440783 is 38704445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54440783 - 2²² = 50246479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54440723) 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 7 ways as a sum of consecutive naturals, for example, 22760 + ... + 25037.

It is an arithmetic number, because the mean of its divisors is an integer number (7313094).

Almost surely, 2^54440783 is an apocalyptic number.

54440783 is a deficient number, since it is larger than the sum of its proper divisors (4063969).

54440783 is a wasteful number, since it uses less digits than its factorization.

54440783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47881.

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 54440783 is about 7378.3997587553. The cubic root of 54440783 is about 379.0019585764.

The spelling of 54440783 in words is "fifty-four million, four hundred forty thousand, seven hundred eighty-three".