54809227 has 4 divisors (see below), whose sum is σ = 59791896. Its totient is φ = 49826560.

The previous prime is 54809213. The next prime is 54809267. The reversal of 54809227 is 72290845.

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

It is a cyclic number.

It is not a de Polignac number, because 54809227 - 2¹⁵ = 54776459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54809267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2491318 + ... + 2491339.

It is an arithmetic number, because the mean of its divisors is an integer number (14947974).

Almost surely, 2^54809227 is an apocalyptic number.

54809227 is a deficient number, since it is larger than the sum of its proper divisors (4982669).

54809227 is a wasteful number, since it uses less digits than its factorization.

54809227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4982668.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 54809227 is about 7403.3254014666. The cubic root of 54809227 is about 379.8550393526.

The spelling of 54809227 in words is "fifty-four million, eight hundred nine thousand, two hundred twenty-seven".