5451542312143 has 8 divisors (see below), whose sum is σ = 5457590871408. Its totient is φ = 5445494370624.

The previous prime is 5451542312137. The next prime is 5451542312201. The reversal of 5451542312143 is 3412132451545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5451542312143 - 2²⁵ = 5451508757711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5451542312096 and 5451542312105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5451542312443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18789405 + ... + 19077337.

It is an arithmetic number, because the mean of its divisors is an integer number (682198858926).

Almost surely, 2^{5451542312143} is an apocalyptic number.

5451542312143 is a deficient number, since it is larger than the sum of its proper divisors (6048559265).

5451542312143 is a wasteful number, since it uses less digits than its factorization.

5451542312143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308873.

The product of its digits is 288000, while the sum is 40.

Adding to 5451542312143 its reverse (3412132451545), we get a palindrome (8863674763688).

The spelling of 5451542312143 in words is "five trillion, four hundred fifty-one billion, five hundred forty-two million, three hundred twelve thousand, one hundred forty-three".