50055505505500 has 48 divisors (see below), whose sum is σ = 119259517130208. Its totient is φ = 18202002000000.

The previous prime is 50055505505443. The next prime is 50055505505543. The reversal of 50055505505500 is 550550555005.

It is a super-2 number, since 2×50055505505500² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4550495001 + ... + 4550506000.

It is an arithmetic number, because the mean of its divisors is an integer number (2484573273546).

Almost surely, 2^{50055505505500} is an apocalyptic number.

50055505505500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50055505505500 is an abundant number, since it is smaller than the sum of its proper divisors (69204011624708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50055505505500 is a wasteful number, since it uses less digits than its factorization.

50055505505500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9101001031 (or 9101001019 counting only the distinct ones).

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

The spelling of 50055505505500 in words is "fifty trillion, fifty-five billion, five hundred five million, five hundred five thousand, five hundred".