113355550520 has 64 divisors (see below), whose sum is σ = 270521894880. Its totient is φ = 42600923136.

The previous prime is 113355550513. The next prime is 113355550541. The reversal of 113355550520 is 25055553311.

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 15 ways as a sum of consecutive naturals, for example, 247907 + ... + 536813.

Almost surely, 2^113355550520 is an apocalyptic number.

113355550520 is a gapful number since it is divisible by the number (10) 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 113355550520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135260947440).

113355550520 is an abundant number, since it is smaller than the sum of its proper divisors (157166344360).

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

113355550520 is a wasteful number, since it uses less digits than its factorization.

113355550520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289512 (or 289508 counting only the distinct ones).

The product of its (nonzero) digits is 56250, while the sum is 35.

The spelling of 113355550520 in words is "one hundred thirteen billion, three hundred fifty-five million, five hundred fifty thousand, five hundred twenty".