113424554 has 4 divisors (see below), whose sum is σ = 170136834. Its totient is φ = 56712276.

The previous prime is 113424551. The next prime is 113424581. The reversal of 113424554 is 455424311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 96491329 + 16933225 = 9823^2 + 4115^2 .

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 as a sum of consecutive naturals, namely, 28356137 + ... + 28356140.

Almost surely, 2^113424554 is an apocalyptic number.

113424554 is a deficient number, since it is larger than the sum of its proper divisors (56712280).

113424554 is an equidigital number, since it uses as much as digits as its factorization.

113424554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56712279.

The product of its digits is 9600, while the sum is 29.

The square root of 113424554 is about 10650.0964314883. The cubic root of 113424554 is about 484.0635261425.

Adding to 113424554 its reverse (455424311), we get a palindrome (568848865).

The spelling of 113424554 in words is "one hundred thirteen million, four hundred twenty-four thousand, five hundred fifty-four".