112550550 has 72 divisors (see below), whose sum is σ = 324718056. Its totient is φ = 25724160.

The previous prime is 112550531. The next prime is 112550563. The reversal of 112550550 is 55055211.

It is a self number, because there is not a number n which added to its sum of digits gives 112550550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 307 + ... + 15006.

It is an arithmetic number, because the mean of its divisors is an integer number (4509973).

Almost surely, 2^112550550 is an apocalyptic number.

112550550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 112550550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162359028).

112550550 is an abundant number, since it is smaller than the sum of its proper divisors (212167506).

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

112550550 is a wasteful number, since it uses less digits than its factorization.

112550550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15342 (or 15330 counting only the distinct ones).

The product of its (nonzero) digits is 1250, while the sum is 24.

The square root of 112550550 is about 10608.9844000262. The cubic root of 112550550 is about 482.8169859032.

The spelling of 112550550 in words is "one hundred twelve million, five hundred fifty thousand, five hundred fifty".