2253543505541 has 4 divisors (see below), whose sum is σ = 2253875942400. Its totient is φ = 2253211068684.

The previous prime is 2253543505531. The next prime is 2253543505589. The reversal of 2253543505541 is 1455053453522.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2253543505541 - 2¹⁴ = 2253543489157 is a prime.

It is a super-3 number, since 3×2253543505541³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2253543505492 and 2253543505501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2253543505501) 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, 166208261 + ... + 166221818.

It is an arithmetic number, because the mean of its divisors is an integer number (563468985600).

Almost surely, 2^{2253543505541} is an apocalyptic number.

It is an amenable number.

2253543505541 is a deficient number, since it is larger than the sum of its proper divisors (332436859).

2253543505541 is an equidigital number, since it uses as much as digits as its factorization.

2253543505541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332436858.

The product of its (nonzero) digits is 1800000, while the sum is 44.

The spelling of 2253543505541 in words is "two trillion, two hundred fifty-three billion, five hundred forty-three million, five hundred five thousand, five hundred forty-one".