113606550 has 60 divisors (see below), whose sum is σ = 315669156. Its totient is φ = 30294000.

The previous prime is 113606533. The next prime is 113606557. The reversal of 113606550 is 55606311.

It is a happy number.

113606550 is a `hidden beast` number, since 1 + 1 + 3 + 6 + 0 + 655 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113606557) 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 29 ways as a sum of consecutive naturals, for example, 9976 + ... + 18075.

Almost surely, 2^113606550 is an apocalyptic number.

113606550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113606550 is an abundant number, since it is smaller than the sum of its proper divisors (202062606).

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

113606550 is a wasteful number, since it uses less digits than its factorization.

113606550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28075 (or 28061 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 113606550 is about 10658.6373425499. The cubic root of 113606550 is about 484.3222900673.

The spelling of 113606550 in words is "one hundred thirteen million, six hundred six thousand, five hundred fifty".