50878787559384 has 32 divisors (see below), whose sum is σ = 127197492660720. Its totient is φ = 16959526018176.

The previous prime is 50878787559331. The next prime is 50878787559437. The reversal of 50878787559384 is 48395578787805.

It is an interprime number because it is at equal distance from previous prime (50878787559331) and next prime (50878787559437).

It is a junction number, because it is equal to n+sod(n) for n = 50878787559297 and 50878787559306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1760634 + ... + 10239990.

Almost surely, 2^{50878787559384} is an apocalyptic number.

It is an amenable number.

50878787559384 is an abundant number, since it is smaller than the sum of its proper divisors (76318705101336).

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

50878787559384 is a wasteful number, since it uses less digits than its factorization.

50878787559384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8729379 (or 8729375 counting only the distinct ones).

The product of its (nonzero) digits is 18966528000, while the sum is 84.

The spelling of 50878787559384 in words is "fifty trillion, eight hundred seventy-eight billion, seven hundred eighty-seven million, five hundred fifty-nine thousand, three hundred eighty-four".