5450140253543 has 4 divisors (see below), whose sum is σ = 5486718376200. Its totient is φ = 5413562130888.

The previous prime is 5450140253533. The next prime is 5450140253557. The reversal of 5450140253543 is 3453520410545.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5450140253543 - 2⁶ = 5450140253479 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5450140253543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5450140253533) 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, 18289061105 + ... + 18289061402.

It is an arithmetic number, because the mean of its divisors is an integer number (1371679594050).

Almost surely, 2^{5450140253543} is an apocalyptic number.

5450140253543 is a deficient number, since it is larger than the sum of its proper divisors (36578122657).

5450140253543 is a wasteful number, since it uses less digits than its factorization.

5450140253543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36578122656.

The product of its (nonzero) digits is 720000, while the sum is 41.

The spelling of 5450140253543 in words is "five trillion, four hundred fifty billion, one hundred forty million, two hundred fifty-three thousand, five hundred forty-three".