54208555 has 4 divisors (see below), whose sum is σ = 65050272. Its totient is φ = 43366840.

The previous prime is 54208543. The next prime is 54208603. The reversal of 54208555 is 55580245.

54208555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 54208555 - 2⁵ = 54208523 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54208555.

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 3 ways as a sum of consecutive naturals, for example, 5420851 + ... + 5420860.

It is an arithmetic number, because the mean of its divisors is an integer number (16262568).

Almost surely, 2^54208555 is an apocalyptic number.

54208555 is a deficient number, since it is larger than the sum of its proper divisors (10841717).

54208555 is a wasteful number, since it uses less digits than its factorization.

54208555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10841716.

The product of its (nonzero) digits is 40000, while the sum is 34.

The square root of 54208555 is about 7362.6459238510. The cubic root of 54208555 is about 378.4622877162.

The spelling of 54208555 in words is "fifty-four million, two hundred eight thousand, five hundred fifty-five".