50505550499 has 4 divisors (see below), whose sum is σ = 50506596936. Its totient is φ = 50504504064.

The previous prime is 50505550457. The next prime is 50505550519. The reversal of 50505550499 is 99405550505.

50505550499 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 50505550499 - 2⁸ = 50505550243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50505550409) 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, 447134 + ... + 548579.

It is an arithmetic number, because the mean of its divisors is an integer number (12626649234).

Almost surely, 2^50505550499 is an apocalyptic number.

50505550499 is a deficient number, since it is larger than the sum of its proper divisors (1046437).

50505550499 is an equidigital number, since it uses as much as digits as its factorization.

50505550499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046436.

The product of its (nonzero) digits is 1012500, while the sum is 47.

The spelling of 50505550499 in words is "fifty billion, five hundred five million, five hundred fifty thousand, four hundred ninety-nine".