54944905 has 8 divisors (see below), whose sum is σ = 66211200. Its totient is φ = 43771056.

The previous prime is 54944887. The next prime is 54944917. The reversal of 54944905 is 50944945.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54944905 - 2⁵ = 54944873 is a prime.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 21795 + ... + 24184.

It is an arithmetic number, because the mean of its divisors is an integer number (8276400).

Almost surely, 2^54944905 is an apocalyptic number.

It is an amenable number.

54944905 is a deficient number, since it is larger than the sum of its proper divisors (11266295).

54944905 is a wasteful number, since it uses less digits than its factorization.

54944905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46223.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 54944905 is about 7412.4830522572. The cubic root of 54944905 is about 380.1682196115.

Adding to 54944905 its sum of digits (40), we get a palindrome (54944945).

It can be divided in two parts, 549 and 44905, that added together give a palindrome (45454).

The spelling of 54944905 in words is "fifty-four million, nine hundred forty-four thousand, nine hundred five".