2251344500543 has 8 divisors (see below), whose sum is σ = 2277130263408. Its totient is φ = 2225611309824.

The previous prime is 2251344500539. The next prime is 2251344500549. The reversal of 2251344500543 is 3450054431522.

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 2251344500543 - 2² = 2251344500539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2251344500497 and 2251344500506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2251344500549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13056896 + ... + 13228197.

It is an arithmetic number, because the mean of its divisors is an integer number (284641282926).

Almost surely, 2^{2251344500543} is an apocalyptic number.

2251344500543 is a deficient number, since it is larger than the sum of its proper divisors (25785762865).

2251344500543 is an equidigital number, since it uses as much as digits as its factorization.

2251344500543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26286073.

The product of its (nonzero) digits is 288000, while the sum is 38.

The spelling of 2251344500543 in words is "two trillion, two hundred fifty-one billion, three hundred forty-four million, five hundred thousand, five hundred forty-three".