54220432 has 20 divisors (see below), whose sum is σ = 120059776. Its totient is φ = 23237280.

The previous prime is 54220427. The next prime is 54220477. The reversal of 54220432 is 23402245.

54220432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 241944 + ... + 242167.

Almost surely, 2^54220432 is an apocalyptic number.

It is an amenable number.

54220432 is an abundant number, since it is smaller than the sum of its proper divisors (65839344).

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

54220432 is a wasteful number, since it uses less digits than its factorization.

54220432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484126 (or 484120 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 54220432 is about 7363.4524511264. The cubic root of 54220432 is about 378.4899258406.

Adding to 54220432 its reverse (23402245), we get a palindrome (77622677).

The spelling of 54220432 in words is "fifty-four million, two hundred twenty thousand, four hundred thirty-two".