113553532155240 has 256 divisors, whose sum is σ = 383794795296000. Its totient is φ = 29860933616640.

The previous prime is 113553532155221. The next prime is 113553532155253. The reversal of 113553532155240 is 42551235355311.

113553532155240 is a `hidden beast` number, since 1 + 1 + 3 + 5 + 5 + 3 + 53 + 2 + 1 + 552 + 40 = 666.

It is a super-2 number, since 2×113553532155240² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22553122 + ... + 27124718.

It is an arithmetic number, because the mean of its divisors is an integer number (1499198419125).

Almost surely, 2^{113553532155240} is an apocalyptic number.

113553532155240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113553532155240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191897397648000).

113553532155240 is an abundant number, since it is smaller than the sum of its proper divisors (270241263140760).

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

113553532155240 is a wasteful number, since it uses less digits than its factorization.

113553532155240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4571937 (or 4571927 counting only the distinct ones).

The product of its (nonzero) digits is 1350000, while the sum is 45.

The spelling of 113553532155240 in words is "one hundred thirteen trillion, five hundred fifty-three billion, five hundred thirty-two million, one hundred fifty-five thousand, two hundred forty".