50778077835750 has 64 divisors (see below), whose sum is σ = 126866219433408. Its totient is φ = 13527558240000.

The previous prime is 50778077835743. The next prime is 50778077835811. The reversal of 50778077835750 is 5753877087705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32390031 + ... + 33921530.

It is an arithmetic number, because the mean of its divisors is an integer number (1982284678647).

Almost surely, 2^{50778077835750} is an apocalyptic number.

50778077835750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50778077835750 is an abundant number, since it is smaller than the sum of its proper divisors (76088141597658).

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

50778077835750 is a wasteful number, since it uses less digits than its factorization.

50778077835750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66312602 (or 66312592 counting only the distinct ones).

The product of its (nonzero) digits is 403368000, while the sum is 69.

The spelling of 50778077835750 in words is "fifty trillion, seven hundred seventy-eight billion, seventy-seven million, eight hundred thirty-five thousand, seven hundred fifty".