50551005000 has 320 divisors, whose sum is σ = 162395766720. Its totient is φ = 13104000000.

The previous prime is 50551004951. The next prime is 50551005013. The reversal of 50551005000 is 50015505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 92414727 + ... + 92415273.

It is an arithmetic number, because the mean of its divisors is an integer number (507486771).

Almost surely, 2^50551005000 is an apocalyptic number.

50551005000 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 50551005000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81197883360).

50551005000 is an abundant number, since it is smaller than the sum of its proper divisors (111844761720).

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

50551005000 is a wasteful number, since it uses less digits than its factorization.

50551005000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738 (or 719 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 21.

The spelling of 50551005000 in words is "fifty billion, five hundred fifty-one million, five thousand".