50505505095501 has 24 divisors (see below), whose sum is σ = 73301667901280. Its totient is φ = 33509149783200.

The previous prime is 50505505095457. The next prime is 50505505095541. The reversal of 50505505095501 is 10559050550505.

50505505095501 is a `hidden beast` number, since 5 + 0 + 5 + 0 + 5 + 5 + 0 + 50 + 95 + 501 = 666.

It is not a de Polignac number, because 50505505095501 - 2¹⁷ = 50505504964429 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50505505095541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39513891 + ... + 40772031.

Almost surely, 2^{50505505095501} is an apocalyptic number.

It is an amenable number.

50505505095501 is a deficient number, since it is larger than the sum of its proper divisors (22796162805779).

50505505095501 is a wasteful number, since it uses less digits than its factorization.

50505505095501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279497 (or 1279494 counting only the distinct ones).

The product of its (nonzero) digits is 703125, while the sum is 45.

The spelling of 50505505095501 in words is "fifty trillion, five hundred five billion, five hundred five million, ninety-five thousand, five hundred one".