113555244656 has 40 divisors (see below), whose sum is σ = 264677642880. Its totient is φ = 46105136064.

The previous prime is 113555244643. The next prime is 113555244661. The reversal of 113555244656 is 656442555311.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 113555244656.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 26679086 + ... + 26683341.

It is an arithmetic number, because the mean of its divisors is an integer number (6616941072).

Almost surely, 2^113555244656 is an apocalyptic number.

113555244656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

113555244656 is an abundant number, since it is smaller than the sum of its proper divisors (151122398224).

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

113555244656 is a wasteful number, since it uses less digits than its factorization.

113555244656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53362461 (or 53362455 counting only the distinct ones).

The product of its digits is 2160000, while the sum is 47.

Adding to 113555244656 its reverse (656442555311), we get a palindrome (769997799967).

The spelling of 113555244656 in words is "one hundred thirteen billion, five hundred fifty-five million, two hundred forty-four thousand, six hundred fifty-six".