50687777328 has 40 divisors (see below), whose sum is σ = 131031905088. Its totient is φ = 16884508992.

The previous prime is 50687777323. The next prime is 50687777333. The reversal of 50687777328 is 82377778605.

It is an interprime number because it is at equal distance from previous prime (50687777323) and next prime (50687777333).

It is not an unprimeable number, because it can be changed into a prime (50687777323) 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 7 ways as a sum of consecutive naturals, for example, 284850 + ... + 427217.

Almost surely, 2^50687777328 is an apocalyptic number.

It is an amenable number.

50687777328 is an abundant number, since it is smaller than the sum of its proper divisors (80344127760).

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

50687777328 is a wasteful number, since it uses less digits than its factorization.

50687777328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713561 (or 713555 counting only the distinct ones).

The product of its (nonzero) digits is 27659520, while the sum is 60.

The spelling of 50687777328 in words is "fifty billion, six hundred eighty-seven million, seven hundred seventy-seven thousand, three hundred twenty-eight".