116055520 has 144 divisors (see below), whose sum is σ = 324224208. Its totient is φ = 39137280.

The previous prime is 116055491. The next prime is 116055547. The reversal of 116055520 is 25550611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 885855 + ... + 885985.

It is an arithmetic number, because the mean of its divisors is an integer number (2251557).

Almost surely, 2^116055520 is an apocalyptic number.

116055520 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 116055520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162112104).

116055520 is an abundant number, since it is smaller than the sum of its proper divisors (208168688).

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

116055520 is a wasteful number, since it uses less digits than its factorization.

116055520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273 (or 258 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 116055520 is about 10772.9067572313. The cubic root of 116055520 is about 487.7776914507. Note that the first 3 decimals are identical.

The spelling of 116055520 in words is "one hundred sixteen million, fifty-five thousand, five hundred twenty".