50505554205 has 96 divisors (see below), whose sum is σ = 91003461120. Its totient is φ = 25895600640.

The previous prime is 50505554179. The next prime is 50505554233. The reversal of 50505554205 is 50245550505.

50505554205 is a `hidden beast` number, since 50 + 50 + 5 + 554 + 2 + 0 + 5 = 666.

It is not a de Polignac number, because 50505554205 - 2⁸ = 50505553949 is a prime.

It is a super-2 number, since 2×50505554205² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50505554205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 52228632 + ... + 52229598.

It is an arithmetic number, because the mean of its divisors is an integer number (947952720).

Almost surely, 2^50505554205 is an apocalyptic number.

It is an amenable number.

50505554205 is a deficient number, since it is larger than the sum of its proper divisors (40497906915).

50505554205 is a wasteful number, since it uses less digits than its factorization.

50505554205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451 (or 1448 counting only the distinct ones).

The product of its (nonzero) digits is 125000, while the sum is 36.

The spelling of 50505554205 in words is "fifty billion, five hundred five million, five hundred fifty-four thousand, two hundred five".