50005050555550 has 48 divisors (see below), whose sum is σ = 97430920530912. Its totient is φ = 19057922048000.

The previous prime is 50005050555541. The next prime is 50005050555553. The reversal of 50005050555550 is 5555505050005.

It is a super-2 number, since 2×50005050555550² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50005050555553) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84301051 + ... + 84892150.

It is an arithmetic number, because the mean of its divisors is an integer number (2029810844394).

Almost surely, 2^{50005050555550} is an apocalyptic number.

50005050555550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50005050555550 is a deficient number, since it is larger than the sum of its proper divisors (47425869975362).

50005050555550 is a wasteful number, since it uses less digits than its factorization.

50005050555550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169193493 (or 169193488 counting only the distinct ones).

The product of its (nonzero) digits is 390625, while the sum is 40.

The spelling of 50005050555550 in words is "fifty trillion, five billion, fifty million, five hundred fifty-five thousand, five hundred fifty".