54439748 has 24 divisors (see below), whose sum is σ = 104168064. Its totient is φ = 24688800.

The previous prime is 54439741. The next prime is 54439753. The reversal of 54439748 is 84793445.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 54439699 and 54439708.

It is not an unprimeable number, because it can be changed into a prime (54439741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22661 + ... + 24947.

It is an arithmetic number, because the mean of its divisors is an integer number (4340336).

Almost surely, 2^54439748 is an apocalyptic number.

It is an amenable number.

54439748 is a deficient number, since it is larger than the sum of its proper divisors (49728316).

54439748 is a wasteful number, since it uses less digits than its factorization.

54439748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2843 (or 2841 counting only the distinct ones).

The product of its digits is 483840, while the sum is 44.

The square root of 54439748 is about 7378.3296212625. The cubic root of 54439748 is about 378.9995567648. Note that the first 3 decimals are identical.

It can be divided in two parts, 544397 and 48, that added together give a palindrome (544445).

The spelling of 54439748 in words is "fifty-four million, four hundred thirty-nine thousand, seven hundred forty-eight".