5242166550113 has 4 divisors (see below), whose sum is σ = 5422930913940. Its totient is φ = 5061402186288.

The previous prime is 5242166550091. The next prime is 5242166550161. The reversal of 5242166550113 is 3110556612425.

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

It can be written as a sum of positive squares in 2 ways, for example, as 867593513809 + 4374573036304 = 931447^2 + 2091548^2 .

It is not a de Polignac number, because 5242166550113 - 2⁸ = 5242166549857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5242166540113) 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, 90382181870 + ... + 90382181927.

It is an arithmetic number, because the mean of its divisors is an integer number (1355732728485).

Almost surely, 2^{5242166550113} is an apocalyptic number.

It is an amenable number.

5242166550113 is a deficient number, since it is larger than the sum of its proper divisors (180764363827).

5242166550113 is a wasteful number, since it uses less digits than its factorization.

5242166550113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180764363826.

The product of its (nonzero) digits is 216000, while the sum is 41.

The spelling of 5242166550113 in words is "five trillion, two hundred forty-two billion, one hundred sixty-six million, five hundred fifty thousand, one hundred thirteen".