54512212422 has 8 divisors (see below), whose sum is σ = 109024424856. Its totient is φ = 18170737472.

The previous prime is 54512212397. The next prime is 54512212451. The reversal of 54512212422 is 22421221545.

54512212422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

54512212422 is an admirable number.

It is a super-2 number, since 2×54512212422² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54512212422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4542684363 + ... + 4542684374.

It is an arithmetic number, because the mean of its divisors is an integer number (13628053107).

Almost surely, 2^54512212422 is an apocalyptic number.

54512212422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

54512212422 is a wasteful number, since it uses less digits than its factorization.

54512212422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9085368742.

The product of its digits is 12800, while the sum is 30.

Adding to 54512212422 its reverse (22421221545), we get a palindrome (76933433967).

The spelling of 54512212422 in words is "fifty-four billion, five hundred twelve million, two hundred twelve thousand, four hundred twenty-two".