113455113553 has 4 divisors (see below), whose sum is σ = 120128943780. Its totient is φ = 106781283328.

The previous prime is 113455113547. The next prime is 113455113631. The reversal of 113455113553 is 355311554311.

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

It can be written as a sum of positive squares in 2 ways, for example, as 60696698689 + 52758414864 = 246367^2 + 229692^2 .

It is a cyclic number.

It is not a de Polignac number, because 113455113553 - 2⁵ = 113455113521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113455116553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3336915088 + ... + 3336915121.

It is an arithmetic number, because the mean of its divisors is an integer number (30032235945).

Almost surely, 2^113455113553 is an apocalyptic number.

It is an amenable number.

113455113553 is a deficient number, since it is larger than the sum of its proper divisors (6673830227).

113455113553 is an equidigital number, since it uses as much as digits as its factorization.

113455113553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6673830226.

The product of its digits is 67500, while the sum is 37.

Adding to 113455113553 its reverse (355311554311), we get a palindrome (468766667864).

The spelling of 113455113553 in words is "one hundred thirteen billion, four hundred fifty-five million, one hundred thirteen thousand, five hundred fifty-three".