112506555 has 32 divisors (see below), whose sum is σ = 206668800. Its totient is φ = 51196032.

The previous prime is 112506553. The next prime is 112506587. The reversal of 112506555 is 555605211.

It is not a de Polignac number, because 112506555 - 2¹ = 112506553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112506553) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 21706 + ... + 26384.

It is an arithmetic number, because the mean of its divisors is an integer number (6458400).

Almost surely, 2^112506555 is an apocalyptic number.

112506555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

112506555 is a deficient number, since it is larger than the sum of its proper divisors (94162245).

112506555 is a wasteful number, since it uses less digits than its factorization.

112506555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4923.

The product of its (nonzero) digits is 7500, while the sum is 30.

The square root of 112506555 is about 10606.9107189605. The cubic root of 112506555 is about 482.7540680954.

The spelling of 112506555 in words is "one hundred twelve million, five hundred six thousand, five hundred fifty-five".