54403255 has 4 divisors (see below), whose sum is σ = 65283912. Its totient is φ = 43522600.

The previous prime is 54403249. The next prime is 54403259. The reversal of 54403255 is 55230445.

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

It is not a de Polignac number, because 54403255 - 2¹³ = 54395063 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 (54403259) 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, 5440321 + ... + 5440330.

It is an arithmetic number, because the mean of its divisors is an integer number (16320978).

Almost surely, 2^54403255 is an apocalyptic number.

54403255 is a deficient number, since it is larger than the sum of its proper divisors (10880657).

54403255 is a wasteful number, since it uses less digits than its factorization.

54403255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10880656.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 54403255 is about 7375.8562214837. The cubic root of 54403255 is about 378.9148519739.

The spelling of 54403255 in words is "fifty-four million, four hundred three thousand, two hundred fifty-five".