54771055 has 8 divisors (see below), whose sum is σ = 65765232. Its totient is φ = 43790208.

The previous prime is 54771047. The next prime is 54771061. The reversal of 54771055 is 55017745.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54771055 - 2³ = 54771047 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 54771055.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12967 + ... + 16663.

It is an arithmetic number, because the mean of its divisors is an integer number (8220654).

Almost surely, 2^54771055 is an apocalyptic number.

54771055 is a deficient number, since it is larger than the sum of its proper divisors (10994177).

54771055 is a wasteful number, since it uses less digits than its factorization.

54771055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6665.

The product of its (nonzero) digits is 24500, while the sum is 34.

The square root of 54771055 is about 7400.7469217640. The cubic root of 54771055 is about 379.7668352624.

The spelling of 54771055 in words is "fifty-four million, seven hundred seventy-one thousand, fifty-five".