54212144 has 20 divisors (see below), whose sum is σ = 120041424. Its totient is φ = 23233728.

The previous prime is 54212143. The next prime is 54212153. The reversal of 54212144 is 44121245.

54212144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (54212143) 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 3 ways as a sum of consecutive naturals, for example, 241907 + ... + 242130.

Almost surely, 2^54212144 is an apocalyptic number.

It is an amenable number.

54212144 is an abundant number, since it is smaller than the sum of its proper divisors (65829280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54212144 is a wasteful number, since it uses less digits than its factorization.

54212144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484052 (or 484046 counting only the distinct ones).

The product of its digits is 1280, while the sum is 23.

The square root of 54212144 is about 7362.8896501306. The cubic root of 54212144 is about 378.4706398492.

Adding to 54212144 its reverse (44121245), we get a palindrome (98333389).

The spelling of 54212144 in words is "fifty-four million, two hundred twelve thousand, one hundred forty-four".