113533455 has 32 divisors (see below), whose sum is σ = 218534400. Its totient is φ = 49168512.

The previous prime is 113533421. The next prime is 113533477. The reversal of 113533455 is 554335311.

It is not a de Polignac number, because 113533455 - 2¹⁶ = 113467919 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26460 + ... + 30449.

It is an arithmetic number, because the mean of its divisors is an integer number (6829200).

Almost surely, 2^113533455 is an apocalyptic number.

113533455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

113533455 is a deficient number, since it is larger than the sum of its proper divisors (105000945).

113533455 is a wasteful number, since it uses less digits than its factorization.

113533455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56943.

The product of its digits is 13500, while the sum is 30.

The square root of 113533455 is about 10655.2078815948. The cubic root of 113533455 is about 484.2183960195.

Adding to 113533455 its reverse (554335311), we get a palindrome (667868766).

The spelling of 113533455 in words is "one hundred thirteen million, five hundred thirty-three thousand, four hundred fifty-five".