5555550550013 has 4 divisors (see below), whose sum is σ = 5555555546688. Its totient is φ = 5555545553340.

The previous prime is 5555550549971. The next prime is 5555550550061. The reversal of 5555550550013 is 3100550555555.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5555550550013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5555550550073) 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, 6668 + ... + 3333338.

It is an arithmetic number, because the mean of its divisors is an integer number (1388888886672).

Almost surely, 2^{5555550550013} is an apocalyptic number.

It is an amenable number.

5555550550013 is a deficient number, since it is larger than the sum of its proper divisors (4996675).

5555550550013 is a wasteful number, since it uses less digits than its factorization.

5555550550013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4996674.

The product of its (nonzero) digits is 1171875, while the sum is 44.

The spelling of 5555550550013 in words is "five trillion, five hundred fifty-five billion, five hundred fifty million, five hundred fifty thousand, thirteen".