54405255 has 32 divisors (see below), whose sum is σ = 89268480. Its totient is φ = 28286720.

The previous prime is 54405199. The next prime is 54405269. The reversal of 54405255 is 55250445.

54405255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-54405255 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 110560 + ... + 111050.

It is an arithmetic number, because the mean of its divisors is an integer number (2789640).

Almost surely, 2^54405255 is an apocalyptic number.

54405255 is a deficient number, since it is larger than the sum of its proper divisors (34863225).

54405255 is a wasteful number, since it uses less digits than its factorization.

54405255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671.

The product of its (nonzero) digits is 20000, while the sum is 30.

The square root of 54405255 is about 7375.9917977178. The cubic root of 54405255 is about 378.9194952036.

The spelling of 54405255 in words is "fifty-four million, four hundred five thousand, two hundred fifty-five".