50000000555500 has 24 divisors (see below), whose sum is σ = 109200001214304. Its totient is φ = 20000000222000.

The previous prime is 50000000555489. The next prime is 50000000555563. The reversal of 50000000555500 is 555500000005.

50000000555500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

50000000555500 is a modest number, since divided by 555500 gives 500000 as remainder.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50000000056 + ... + 50000001055.

It is an arithmetic number, because the mean of its divisors is an integer number (4550000050596).

Almost surely, 2^{50000000555500} is an apocalyptic number.

50000000555500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50000000555500 is an abundant number, since it is smaller than the sum of its proper divisors (59200000658804).

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

50000000555500 is a wasteful number, since it uses less digits than its factorization.

50000000555500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100000001130 (or 100000001118 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 25.

Adding to 50000000555500 its reverse (555500000005), we get a palindrome (50555500555505).

The spelling of 50000000555500 in words is "fifty trillion, five hundred fifty-five thousand, five hundred".