54547389 has 24 divisors (see below), whose sum is σ = 85542912. Its totient is φ = 33294240.

The previous prime is 54547369. The next prime is 54547399. The reversal of 54547389 is 98374545.

54547389 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 54547389 - 2¹³ = 54539197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54547369) 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 23 ways as a sum of consecutive naturals, for example, 13024 + ... + 16694.

It is an arithmetic number, because the mean of its divisors is an integer number (3564288).

Almost surely, 2^54547389 is an apocalyptic number.

It is an amenable number.

54547389 is a deficient number, since it is larger than the sum of its proper divisors (30995523).

54547389 is a wasteful number, since it uses less digits than its factorization.

54547389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3817 (or 3814 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 54547389 is about 7385.6204207907. The cubic root of 54547389 is about 379.2491846219.

The spelling of 54547389 in words is "fifty-four million, five hundred forty-seven thousand, three hundred eighty-nine".