113553532155544 has 64 divisors (see below), whose sum is σ = 229814413920000. Its totient is φ = 52289649377280.

The previous prime is 113553532155523. The next prime is 113553532155587. The reversal of 113553532155544 is 445551235355311.

113553532155544 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a junction number, because it is equal to n+sod(n) for n = 113553532155491 and 113553532155500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 977242489 + ... + 977358679.

It is an arithmetic number, because the mean of its divisors is an integer number (3590850217500).

Almost surely, 2^{113553532155544} is an apocalyptic number.

It is an amenable number.

113553532155544 is an abundant number, since it is smaller than the sum of its proper divisors (116260881764456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113553532155544 is a wasteful number, since it uses less digits than its factorization.

113553532155544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137588 (or 137584 counting only the distinct ones).

The product of its digits is 13500000, while the sum is 52.

The spelling of 113553532155544 in words is "one hundred thirteen trillion, five hundred fifty-three billion, five hundred thirty-two million, one hundred fifty-five thousand, five hundred forty-four".