56124544112 has 80 divisors (see below), whose sum is σ = 133893430272. Its totient is φ = 22193498880.

The previous prime is 56124544067. The next prime is 56124544123. The reversal of 56124544112 is 21144542165.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4021787 + ... + 4035717.

Almost surely, 2^56124544112 is an apocalyptic number.

56124544112 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56124544112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66946715136).

56124544112 is an abundant number, since it is smaller than the sum of its proper divisors (77768886160).

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

56124544112 is a wasteful number, since it uses less digits than its factorization.

56124544112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16726 (or 16720 counting only the distinct ones).

The product of its digits is 38400, while the sum is 35.

The spelling of 56124544112 in words is "fifty-six billion, one hundred twenty-four million, five hundred forty-four thousand, one hundred twelve".