50510506000 has 80 divisors (see below), whose sum is σ = 122305921920. Its totient is φ = 20175830400.

The previous prime is 50510505973. The next prime is 50510506069. The reversal of 50510506000 is 60501505.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×50510506000² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1436631 + ... + 1471369.

It is an arithmetic number, because the mean of its divisors is an integer number (1528824024).

Almost surely, 2^50510506000 is an apocalyptic number.

50510506000 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 50510506000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61152960960).

50510506000 is an abundant number, since it is smaller than the sum of its proper divisors (71795415920).

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

50510506000 is a wasteful number, since it uses less digits than its factorization.

50510506000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35489 (or 35473 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 22.

The spelling of 50510506000 in words is "fifty billion, five hundred ten million, five hundred six thousand".