54420549 has 8 divisors (see below), whose sum is σ = 73644000. Its totient is φ = 35738736.

The previous prime is 54420523. The next prime is 54420581. The reversal of 54420549 is 94502445.

54420549 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 54420549 - 2¹¹ = 54418501 is a prime.

It is a super-2 number, since 2×54420549² = 5923192306922802, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54420049) 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 7 ways as a sum of consecutive naturals, for example, 135174 + ... + 135575.

It is an arithmetic number, because the mean of its divisors is an integer number (9205500).

Almost surely, 2^54420549 is an apocalyptic number.

It is an amenable number.

54420549 is a deficient number, since it is larger than the sum of its proper divisors (19223451).

54420549 is a wasteful number, since it uses less digits than its factorization.

54420549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270819.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 54420549 is about 7377.0284668015. The cubic root of 54420549 is about 378.9549982189.

The spelling of 54420549 in words is "fifty-four million, four hundred twenty thousand, five hundred forty-nine".