112475550 has 72 divisors (see below), whose sum is σ = 306652248. Its totient is φ = 27262400.

The previous prime is 112475509. The next prime is 112475557. The reversal of 112475550 is 55574211.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112475557) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 15052 + ... + 21248.

It is an arithmetic number, because the mean of its divisors is an integer number (4259059).

Almost surely, 2^112475550 is an apocalyptic number.

112475550 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 112475550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153326124).

112475550 is an abundant number, since it is smaller than the sum of its proper divisors (194176698).

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

112475550 is a wasteful number, since it uses less digits than its factorization.

112475550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6234 (or 6218 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 30.

The square root of 112475550 is about 10605.4490711143. The cubic root of 112475550 is about 482.7097175979.

The spelling of 112475550 in words is "one hundred twelve million, four hundred seventy-five thousand, five hundred fifty".