54005222 has 4 divisors (see below), whose sum is σ = 81007836. Its totient is φ = 27002610.

The previous prime is 54005207. The next prime is 54005257. The reversal of 54005222 is 22250045.

54005222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 54005194 and 54005203.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 13501304 + ... + 13501307.

It is an arithmetic number, because the mean of its divisors is an integer number (20251959).

Almost surely, 2^54005222 is an apocalyptic number.

54005222 is a deficient number, since it is larger than the sum of its proper divisors (27002614).

54005222 is a wasteful number, since it uses less digits than its factorization.

54005222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27002613.

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 54005222 is about 7348.8245318554. The cubic root of 54005222 is about 377.9884984789.

Adding to 54005222 its reverse (22250045), we get a palindrome (76255267).

The spelling of 54005222 in words is "fifty-four million, five thousand, two hundred twenty-two".