54771073 has 18 divisors (see below), whose sum is σ = 66635394. Its totient is φ = 44884224.

The previous prime is 54771071. The next prime is 54771089. The reversal of 54771073 is 37017745.

54771073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 28227969 + 26543104 = 5313^2 + 5152^2 .

It is not a de Polignac number, because 54771073 - 2¹ = 54771071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54771071) 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 17 ways as a sum of consecutive naturals, for example, 24865 + ... + 26977.

Almost surely, 2^54771073 is an apocalyptic number.

It is an amenable number.

54771073 is a deficient number, since it is larger than the sum of its proper divisors (11864321).

54771073 is a wasteful number, since it uses less digits than its factorization.

54771073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2173 (or 2143 counting only the distinct ones).

The product of its (nonzero) digits is 20580, while the sum is 34.

The square root of 54771073 is about 7400.7481378574. The cubic root of 54771073 is about 379.7668768647.

The spelling of 54771073 in words is "fifty-four million, seven hundred seventy-one thousand, seventy-three".