5243543155 has 8 divisors (see below), whose sum is σ = 6662384352. Its totient is φ = 3948079488.

The previous prime is 5243543147. The next prime is 5243543219. The reversal of 5243543155 is 5513453425.

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 5243543155 - 2³ = 5243543147 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30844287 + ... + 30844456.

It is an arithmetic number, because the mean of its divisors is an integer number (832798044).

Almost surely, 2^5243543155 is an apocalyptic number.

5243543155 is a deficient number, since it is larger than the sum of its proper divisors (1418841197).

5243543155 is a wasteful number, since it uses less digits than its factorization.

5243543155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61688765.

The product of its digits is 180000, while the sum is 37.

The square root of 5243543155 is about 72412.3135592283. The cubic root of 5243543155 is about 1737.3005169598.

The spelling of 5243543155 in words is "five billion, two hundred forty-three million, five hundred forty-three thousand, one hundred fifty-five".