50517780030 has 64 divisors (see below), whose sum is σ = 136419379200. Its totient is φ = 13300878240.

The previous prime is 50517780011. The next prime is 50517780077. The reversal of 50517780030 is 3008771505.

50517780030 is a `hidden beast` number, since 505 + 1 + 77 + 80 + 0 + 3 + 0 = 666.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 1162866 + ... + 1205525.

It is an arithmetic number, because the mean of its divisors is an integer number (2131552800).

Almost surely, 2^50517780030 is an apocalyptic number.

50517780030 is an abundant number, since it is smaller than the sum of its proper divisors (85901599170).

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

50517780030 is a wasteful number, since it uses less digits than its factorization.

50517780030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2368486 (or 2368480 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 36.

The spelling of 50517780030 in words is "fifty billion, five hundred seventeen million, seven hundred eighty thousand, thirty".