50555502505 has 8 divisors (see below), whose sum is σ = 60745089672. Its totient is φ = 40392077568.

The previous prime is 50555502497. The next prime is 50555502511. The reversal of 50555502505 is 50520555505.

It can be written as a sum of positive squares in 4 ways, for example, as 3825936 + 50551676569 = 1956^2 + 224837^2 .

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 50555502505 - 2³ = 50555502497 is a prime.

It is a super-2 number, since 2×50555502505² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6536304 + ... + 6544033.

It is an arithmetic number, because the mean of its divisors is an integer number (7593136209).

Almost surely, 2^50555502505 is an apocalyptic number.

It is an amenable number.

50555502505 is a deficient number, since it is larger than the sum of its proper divisors (10189587167).

50555502505 is a wasteful number, since it uses less digits than its factorization.

50555502505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13081115.

The product of its (nonzero) digits is 156250, while the sum is 37.

The spelling of 50555502505 in words is "fifty billion, five hundred fifty-five million, five hundred two thousand, five hundred five".