50007171700 has 72 divisors (see below), whose sum is σ = 110373656120. Its totient is φ = 19660838400.

The previous prime is 50007171689. The next prime is 50007171703. The reversal of 50007171700 is 717170005.

It can be written as a sum of positive squares in 12 ways, for example, as 49798600336 + 208571364 = 223156^2 + 14442^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50007171703) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 13839094 + ... + 13842706.

Almost surely, 2^50007171700 is an apocalyptic number.

50007171700 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 50007171700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55186828060).

50007171700 is an abundant number, since it is smaller than the sum of its proper divisors (60366484420).

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

50007171700 is a wasteful number, since it uses less digits than its factorization.

50007171700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5957 (or 5950 counting only the distinct ones).

The product of its (nonzero) digits is 1715, while the sum is 28.

The spelling of 50007171700 in words is "fifty billion, seven million, one hundred seventy-one thousand, seven hundred".