50787715700 has 18 divisors (see below), whose sum is σ = 110209343286. Its totient is φ = 20315086240.

The previous prime is 50787715697. The next prime is 50787715721. The reversal of 50787715700 is 751778705.

It can be written as a sum of positive squares in 3 ways, for example, as 2025360016 + 48762355684 = 45004^2 + 220822^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 253938479 + ... + 253938678.

Almost surely, 2^50787715700 is an apocalyptic number.

50787715700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50787715700 is an abundant number, since it is smaller than the sum of its proper divisors (59421627586).

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

50787715700 is a wasteful number, since it uses less digits than its factorization.

50787715700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507877171 (or 507877164 counting only the distinct ones).

The product of its (nonzero) digits is 480200, while the sum is 47.

The spelling of 50787715700 in words is "fifty billion, seven hundred eighty-seven million, seven hundred fifteen thousand, seven hundred".