50550055555454 has 72 divisors (see below), whose sum is σ = 95547943310400. Its totient is φ = 19990211859072.

The previous prime is 50550055555451. The next prime is 50550055555541. The reversal of 50550055555454 is 45455555005505.

It is a super-2 number, since 2×50550055555454² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50550055555396 and 50550055555405.

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 35 ways as a sum of consecutive naturals, for example, 43028147 + ... + 44187345.

It is an arithmetic number, because the mean of its divisors is an integer number (1327054768200).

Almost surely, 2^{50550055555454} is an apocalyptic number.

50550055555454 is a deficient number, since it is larger than the sum of its proper divisors (44997887754946).

50550055555454 is a wasteful number, since it uses less digits than its factorization.

50550055555454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161874 (or 1161854 counting only the distinct ones).

The product of its (nonzero) digits is 31250000, while the sum is 53.

The spelling of 50550055555454 in words is "fifty trillion, five hundred fifty billion, fifty-five million, five hundred fifty-five thousand, four hundred fifty-four".