54022451212 has 12 divisors (see below), whose sum is σ = 94551033640. Its totient is φ = 27007870176.

The previous prime is 54022451191. The next prime is 54022451237. The reversal of 54022451212 is 21215422045.

It is a happy 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, 802458 + ... + 867169.

Almost surely, 2^54022451212 is an apocalyptic number.

It is an amenable number.

54022451212 is a deficient number, since it is larger than the sum of its proper divisors (40528582428).

54022451212 is a wasteful number, since it uses less digits than its factorization.

54022451212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1677720 (or 1677718 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 54022451212 its reverse (21215422045), we get a palindrome (75237873257).

The spelling of 54022451212 in words is "fifty-four billion, twenty-two million, four hundred fifty-one thousand, two hundred twelve".