54771927 has 16 divisors (see below), whose sum is σ = 87855360. Its totient is φ = 29650752.

The previous prime is 54771919. The next prime is 54771929. The reversal of 54771927 is 72917745.

54771927 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54771927 - 2³ = 54771919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54771929) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 68238 + ... + 69035.

It is an arithmetic number, because the mean of its divisors is an integer number (5490960).

Almost surely, 2^54771927 is an apocalyptic number.

54771927 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

54771927 is a deficient number, since it is larger than the sum of its proper divisors (33083433).

54771927 is a wasteful number, since it uses less digits than its factorization.

54771927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137302.

The product of its digits is 123480, while the sum is 42.

The square root of 54771927 is about 7400.8058345021. The cubic root of 54771927 is about 379.7688506513.

The spelling of 54771927 in words is "fifty-four million, seven hundred seventy-one thousand, nine hundred twenty-seven".