54415422012 has 48 divisors (see below), whose sum is σ = 145201817600. Its totient is φ = 15537189312.

The previous prime is 54415422011. The next prime is 54415422023. The reversal of 54415422012 is 21022451445.

It is a super-2 number, since 2×54415422012² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54415422011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78988 + ... + 339219.

Almost surely, 2^54415422012 is an apocalyptic number.

It is an amenable number.

54415422012 is an abundant number, since it is smaller than the sum of its proper divisors (90786395588).

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

54415422012 is a wasteful number, since it uses less digits than its factorization.

54415422012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419770 (or 419768 counting only the distinct ones).

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

Adding to 54415422012 its reverse (21022451445), we get a palindrome (75437873457).

The spelling of 54415422012 in words is "fifty-four billion, four hundred fifteen million, four hundred twenty-two thousand, twelve".