113553532155441 has 24 divisors (see below), whose sum is σ = 175000000707904. Its totient is φ = 64158656918400.

The previous prime is 113553532155439. The next prime is 113553532155449. The reversal of 113553532155441 is 144551235355311.

It is a happy number.

It is not a de Polignac number, because 113553532155441 - 2¹ = 113553532155439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113553532155449) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 341161210 + ... + 341493891.

Almost surely, 2^{113553532155441} is an apocalyptic number.

It is an amenable number.

113553532155441 is a deficient number, since it is larger than the sum of its proper divisors (61446468552463).

113553532155441 is an frugal number, since it uses more digits than its factorization.

113553532155441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682655289 (or 682655200 counting only the distinct ones).

The product of its digits is 2700000, while the sum is 48.

The spelling of 113553532155441 in words is "one hundred thirteen trillion, five hundred fifty-three billion, five hundred thirty-two million, one hundred fifty-five thousand, four hundred forty-one".