54441215112 has 16 divisors (see below), whose sum is σ = 136103037840. Its totient is φ = 18147071696.

The previous prime is 54441215069. The next prime is 54441215131. The reversal of 54441215112 is 21151214445.

It is a self number, because there is not a number n which added to its sum of digits gives 54441215112.

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, 1134191958 + ... + 1134192005.

It is an arithmetic number, because the mean of its divisors is an integer number (8506439865).

Almost surely, 2^54441215112 is an apocalyptic number.

It is an amenable number.

54441215112 is an abundant number, since it is smaller than the sum of its proper divisors (81661822728).

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

54441215112 is a wasteful number, since it uses less digits than its factorization.

54441215112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2268383972 (or 2268383968 counting only the distinct ones).

The product of its digits is 6400, while the sum is 30.

Adding to 54441215112 its reverse (21151214445), we get a palindrome (75592429557).

The spelling of 54441215112 in words is "fifty-four billion, four hundred forty-one million, two hundred fifteen thousand, one hundred twelve".