5155144351543 has 4 divisors (see below), whose sum is σ = 5155973559040. Its totient is φ = 5154315144048.

The previous prime is 5155144351523. The next prime is 5155144351561. The reversal of 5155144351543 is 3451534415515.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5155144351543 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5155144351493 and 5155144351502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5155144351523) 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, 414594423 + ... + 414606856.

It is an arithmetic number, because the mean of its divisors is an integer number (1288993389760).

Almost surely, 2^{5155144351543} is an apocalyptic number.

5155144351543 is a deficient number, since it is larger than the sum of its proper divisors (829207497).

5155144351543 is an equidigital number, since it uses as much as digits as its factorization.

5155144351543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829207496.

The product of its digits is 1800000, while the sum is 46.

The spelling of 5155144351543 in words is "five trillion, one hundred fifty-five billion, one hundred forty-four million, three hundred fifty-one thousand, five hundred forty-three".