54881446 has 12 divisors (see below), whose sum is σ = 83751732. Its totient is φ = 26972204.

The previous prime is 54881441. The next prime is 54881483. The reversal of 54881446 is 64418845.

54881446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 54881399 and 54881408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54881441) 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 5 ways as a sum of consecutive naturals, for example, 3021 + ... + 10903.

It is an arithmetic number, because the mean of its divisors is an integer number (6979311).

Almost surely, 2^54881446 is an apocalyptic number.

54881446 is a deficient number, since it is larger than the sum of its proper divisors (28870286).

54881446 is an equidigital number, since it uses as much as digits as its factorization.

54881446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8003 (or 7944 counting only the distinct ones).

The product of its digits is 122880, while the sum is 40.

The square root of 54881446 is about 7408.2012661644. The cubic root of 54881446 is about 380.0218039197.

The spelling of 54881446 in words is "fifty-four million, eight hundred eighty-one thousand, four hundred forty-six".