5243555525099 has 4 divisors (see below), whose sum is σ = 5262083990136. Its totient is φ = 5225027060064.

The previous prime is 5243555525083. The next prime is 5243555525111. The reversal of 5243555525099 is 9905255553425.

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 5243555525099 - 2⁴ = 5243555525083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5243555525029) 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, 9264232094 + ... + 9264232659.

It is an arithmetic number, because the mean of its divisors is an integer number (1315520997534).

Almost surely, 2^{5243555525099} is an apocalyptic number.

5243555525099 is a deficient number, since it is larger than the sum of its proper divisors (18528465037).

5243555525099 is a wasteful number, since it uses less digits than its factorization.

5243555525099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18528465036.

The product of its (nonzero) digits is 60750000, while the sum is 59.

The spelling of 5243555525099 in words is "five trillion, two hundred forty-three billion, five hundred fifty-five million, five hundred twenty-five thousand, ninety-nine".