112345550 has 24 divisors (see below), whose sum is σ = 215706432. Its totient is φ = 43488000.

The previous prime is 112345549. The next prime is 112345567. The reversal of 112345550 is 55543211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34691 + ... + 37790.

It is an arithmetic number, because the mean of its divisors is an integer number (8987768).

Almost surely, 2^112345550 is an apocalyptic number.

112345550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112345550 is a deficient number, since it is larger than the sum of its proper divisors (103360882).

112345550 is a wasteful number, since it uses less digits than its factorization.

112345550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72524 (or 72519 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 112345550 is about 10599.3183743107. The cubic root of 112345550 is about 482.5236728521.

Adding to 112345550 its reverse (55543211), we get a palindrome (167888761).

The spelling of 112345550 in words is "one hundred twelve million, three hundred forty-five thousand, five hundred fifty".