50316125778 has 24 divisors (see below), whose sum is σ = 113055987408. Its totient is φ = 16772041764.

The previous prime is 50316125777. The next prime is 50316125791. The reversal of 50316125778 is 87752161305.

It is a happy number.

50316125778 is a `hidden beast` number, since 50 + 3 + 16 + 12 + 577 + 8 = 666.

50316125778 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×50316125778² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50316125777) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51765076 + ... + 51766047.

It is an arithmetic number, because the mean of its divisors is an integer number (4710666142).

Almost surely, 2^50316125778 is an apocalyptic number.

50316125778 is an abundant number, since it is smaller than the sum of its proper divisors (62739861630).

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

50316125778 is a wasteful number, since it uses less digits than its factorization.

50316125778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103531140 (or 103531128 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 45.

The spelling of 50316125778 in words is "fifty billion, three hundred sixteen million, one hundred twenty-five thousand, seven hundred seventy-eight".