50005005550500 has 768 divisors, whose sum is σ = 200794769989632. Its totient is φ = 9332133120000.

The previous prime is 50005005550447. The next prime is 50005005550541. The reversal of 50005005550500 is 505550050005.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 55105455 + ... + 56005545.

It is an arithmetic number, because the mean of its divisors is an integer number (261451523424).

Almost surely, 2^{50005005550500} is an apocalyptic number.

50005005550500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50005005550500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100397384994816).

50005005550500 is an abundant number, since it is smaller than the sum of its proper divisors (150789764439132).

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

50005005550500 is a wasteful number, since it uses less digits than its factorization.

50005005550500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900181 (or 900169 counting only the distinct ones).

The product of its (nonzero) digits is 15625, while the sum is 30.

It can be divided in two parts, 50005005 and 550500, that added together give a palindrome (50555505).

The spelling of 50005005550500 in words is "fifty trillion, five billion, five million, five hundred fifty thousand, five hundred".