113433550 has 12 divisors (see below), whose sum is σ = 210986496. Its totient is φ = 45373400.

The previous prime is 113433521. The next prime is 113433653. The reversal of 113433550 is 55334311.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1134286 + ... + 1134385.

It is an arithmetic number, because the mean of its divisors is an integer number (17582208).

Almost surely, 2^113433550 is an apocalyptic number.

113433550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113433550 is a deficient number, since it is larger than the sum of its proper divisors (97552946).

113433550 is a wasteful number, since it uses less digits than its factorization.

113433550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2268683 (or 2268678 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 113433550 is about 10650.5187667080. The cubic root of 113433550 is about 484.0763232551.

Adding to 113433550 its reverse (55334311), we get a palindrome (168767861).

The spelling of 113433550 in words is "one hundred thirteen million, four hundred thirty-three thousand, five hundred fifty".