113424550 has 24 divisors (see below), whose sum is σ = 214551000. Its totient is φ = 44599680.

The previous prime is 113424533. The next prime is 113424551. The reversal of 113424550 is 55424311.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113424551) by changing a digit.

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, 16275 + ... + 22174.

It is an arithmetic number, because the mean of its divisors is an integer number (8939625).

Almost surely, 2^113424550 is an apocalyptic number.

113424550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113424550 is a deficient number, since it is larger than the sum of its proper divisors (101126450).

113424550 is a wasteful number, since it uses less digits than its factorization.

113424550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38520 (or 38515 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 113424550 is about 10650.0962436966. The cubic root of 113424550 is about 484.0635204522.

Adding to 113424550 its reverse (55424311), we get a palindrome (168848861).

The spelling of 113424550 in words is "one hundred thirteen million, four hundred twenty-four thousand, five hundred fifty".