50555500505 has 8 divisors (see below), whose sum is σ = 60717121224. Its totient is φ = 40410720000.

The previous prime is 50555500483. The next prime is 50555500531. The reversal of 50555500505 is 50500555505.

It can be written as a sum of positive squares in 4 ways, for example, as 707347216 + 49848153289 = 26596^2 + 223267^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50555500505 - 2⁶ = 50555500441 is a prime.

It is a super-2 number, since 2×50555500505² (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, 4203446 + ... + 4215455.

It is an arithmetic number, because the mean of its divisors is an integer number (7589640153).

Almost surely, 2^50555500505 is an apocalyptic number.

It is an amenable number.

50555500505 is a deficient number, since it is larger than the sum of its proper divisors (10161620719).

50555500505 is a wasteful number, since it uses less digits than its factorization.

50555500505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8420107.

The product of its (nonzero) digits is 78125, while the sum is 35.

The spelling of 50555500505 in words is "fifty billion, five hundred fifty-five million, five hundred thousand, five hundred five".