54422012 has 12 divisors (see below), whose sum is σ = 95738496. Its totient is φ = 27068160.

The previous prime is 54422003. The next prime is 54422029. The reversal of 54422012 is 21022445.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34853 + ... + 36380.

It is an arithmetic number, because the mean of its divisors is an integer number (7978208).

Almost surely, 2^54422012 is an apocalyptic number.

It is an amenable number.

54422012 is a deficient number, since it is larger than the sum of its proper divisors (41316484).

54422012 is a wasteful number, since it uses less digits than its factorization.

54422012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71428 (or 71426 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 54422012 is about 7377.1276253024. The cubic root of 54422012 is about 378.9583940329.

Adding to 54422012 its reverse (21022445), we get a palindrome (75444457).

The spelling of 54422012 in words is "fifty-four million, four hundred twenty-two thousand, twelve".