50550055555455 has 96 divisors (see below), whose sum is σ = 90443753038080. Its totient is φ = 26098762567680.

The previous prime is 50550055555451. The next prime is 50550055555541. The reversal of 50550055555455 is 55455555005505.

It is not a de Polignac number, because 50550055555455 - 2² = 50550055555451 is a prime.

It is a super-3 number, since 3×50550055555455³ (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50550055555451) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 512426026 + ... + 512524664.

It is an arithmetic number, because the mean of its divisors is an integer number (942122427480).

Almost surely, 2^{50550055555455} is an apocalyptic number.

50550055555455 is a deficient number, since it is larger than the sum of its proper divisors (39893697482625).

50550055555455 is a wasteful number, since it uses less digits than its factorization.

50550055555455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100241 (or 100238 counting only the distinct ones).

The product of its (nonzero) digits is 39062500, while the sum is 54.

The spelling of 50550055555455 in words is "fifty trillion, five hundred fifty billion, fifty-five million, five hundred fifty-five thousand, four hundred fifty-five".