54309544 has 16 divisors (see below), whose sum is σ = 102421620. Its totient is φ = 26997120.

The previous prime is 54309529. The next prime is 54309557. The reversal of 54309544 is 44590345.

It is a happy number.

54309544 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 2 ways, for example, as 53728900 + 580644 = 7330^2 + 762^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 18237 + ... + 21004.

Almost surely, 2^54309544 is an apocalyptic number.

It is an amenable number.

54309544 is a deficient number, since it is larger than the sum of its proper divisors (48112076).

54309544 is a wasteful number, since it uses less digits than its factorization.

54309544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39420 (or 39416 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 54309544 is about 7369.5009328991. The cubic root of 54309544 is about 378.6971634225.

Adding to 54309544 its reverse (44590345), we get a palindrome (98899889).

The spelling of 54309544 in words is "fifty-four million, three hundred nine thousand, five hundred forty-four".