112403005550 has 48 divisors (see below), whose sum is σ = 228135398400. Its totient is φ = 40863160800.

The previous prime is 112403005549. The next prime is 112403005567. The reversal of 112403005550 is 55500304211.

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, 2262881 + ... + 2312019.

It is an arithmetic number, because the mean of its divisors is an integer number (4752820800).

Almost surely, 2^112403005550 is an apocalyptic number.

112403005550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112403005550 is an abundant number, since it is smaller than the sum of its proper divisors (115732392850).

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

112403005550 is a wasteful number, since it uses less digits than its factorization.

112403005550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53321 (or 53316 counting only the distinct ones).

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

Adding to 112403005550 its reverse (55500304211), we get a palindrome (167903309761).

The spelling of 112403005550 in words is "one hundred twelve billion, four hundred three million, five thousand, five hundred fifty".