54444555 has 80 divisors (see below), whose sum is σ = 108412128. Its totient is φ = 26136000.

The previous prime is 54444553. The next prime is 54444583. The reversal of 54444555 is 55544445.

54444555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54444555 - 2¹ = 54444553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54444553) 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 79 ways as a sum of consecutive naturals, for example, 539005 + ... + 539105.

Almost surely, 2^54444555 is an apocalyptic number.

54444555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

54444555 is a deficient number, since it is larger than the sum of its proper divisors (53967573).

54444555 is a wasteful number, since it uses less digits than its factorization.

54444555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151 (or 120 counting only the distinct ones).

The product of its digits is 160000, while the sum is 36.

The square root of 54444555 is about 7378.6553653088. The cubic root of 54444555 is about 379.0107115878.

It can be divided in two parts, 5444 and 4555, that added together give a palindrome (9999).

The spelling of 54444555 in words is "fifty-four million, four hundred forty-four thousand, five hundred fifty-five".