54440255 has 4 divisors (see below), whose sum is σ = 65328312. Its totient is φ = 43552200.

The previous prime is 54440237. The next prime is 54440291. The reversal of 54440255 is 55204445.

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

It is not a de Polignac number, because 54440255 - 2²⁴ = 37663039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 5444021 + ... + 5444030.

It is an arithmetic number, because the mean of its divisors is an integer number (16332078).

Almost surely, 2^54440255 is an apocalyptic number.

54440255 is a deficient number, since it is larger than the sum of its proper divisors (10888057).

54440255 is a wasteful number, since it uses less digits than its factorization.

54440255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10888056.

The product of its (nonzero) digits is 16000, while the sum is 29.

The square root of 54440255 is about 7378.3639785524. The cubic root of 54440255 is about 379.0007333082. Note that the first 3 decimals are identical.

The spelling of 54440255 in words is "fifty-four million, four hundred forty thousand, two hundred fifty-five".