54449152 has 22 divisors (see below), whose sum is σ = 108847178. Its totient is φ = 27224064.

The previous prime is 54449111. The next prime is 54449159. The reversal of 54449152 is 25194445.

It can be written as a sum of positive squares in only one way, i.e., 48219136 + 6230016 = 6944^2 + 2496^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54449159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25563 + ... + 27610.

It is an arithmetic number, because the mean of its divisors is an integer number (4947599).

Almost surely, 2^54449152 is an apocalyptic number.

It is an amenable number.

54449152 is a deficient number, since it is larger than the sum of its proper divisors (54398026).

54449152 is an equidigital number, since it uses as much as digits as its factorization.

54449152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53193 (or 53175 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

The square root of 54449152 is about 7378.9668653545. The cubic root of 54449152 is about 379.0213784837.

The spelling of 54449152 in words is "fifty-four million, four hundred forty-nine thousand, one hundred fifty-two".