43613056153253 has 4 divisors (see below), whose sum is σ = 43619591909388. Its totient is φ = 43606520397120.

The previous prime is 43613056153243. The next prime is 43613056153379. The reversal of 43613056153253 is 35235165031634.

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 3610239403969 + 40002816749284 = 1900063^2 + 6324778^2 .

It is a cyclic number.

It is not a de Polignac number, because 43613056153253 - 2⁴ = 43613056153237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43613056153198 and 43613056153207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43613056153243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3267868058 + ... + 3267881403.

It is an arithmetic number, because the mean of its divisors is an integer number (10904897977347).

Almost surely, 2^{43613056153253} is an apocalyptic number.

It is an amenable number.

43613056153253 is a deficient number, since it is larger than the sum of its proper divisors (6535756135).

43613056153253 is an equidigital number, since it uses as much as digits as its factorization.

43613056153253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6535756134.

The product of its (nonzero) digits is 2916000, while the sum is 47.

The spelling of 43613056153253 in words is "forty-three trillion, six hundred thirteen billion, fifty-six million, one hundred fifty-three thousand, two hundred fifty-three".