54421122 has 16 divisors (see below), whose sum is σ = 124391232. Its totient is φ = 15548880.

The previous prime is 54421109. The next prime is 54421153. The reversal of 54421122 is 22112445.

54421122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 647829 + ... + 647912.

It is an arithmetic number, because the mean of its divisors is an integer number (7774452).

Almost surely, 2^54421122 is an apocalyptic number.

54421122 is an abundant number, since it is smaller than the sum of its proper divisors (69970110).

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

54421122 is a wasteful number, since it uses less digits than its factorization.

54421122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295753.

The product of its digits is 640, while the sum is 21.

The square root of 54421122 is about 7377.0673034750. The cubic root of 54421122 is about 378.9563282340.

Adding to 54421122 its reverse (22112445), we get a palindrome (76533567).

The spelling of 54421122 in words is "fifty-four million, four hundred twenty-one thousand, one hundred twenty-two".