50858115140 has 48 divisors (see below), whose sum is σ = 122165726592. Its totient is φ = 17421889536.

The previous prime is 50858115079. The next prime is 50858115149. The reversal of 50858115140 is 4151185805.

It is a junction number, because it is equal to n+sod(n) for n = 50858115094 and 50858115103.

It is not an unprimeable number, because it can be changed into a prime (50858115149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3887 + ... + 318953.

It is an arithmetic number, because the mean of its divisors is an integer number (2545119304).

Almost surely, 2^50858115140 is an apocalyptic number.

It is an amenable number.

50858115140 is an abundant number, since it is smaller than the sum of its proper divisors (71307611452).

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

50858115140 is a wasteful number, since it uses less digits than its factorization.

50858115140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316236 (or 316234 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 38.

The spelling of 50858115140 in words is "fifty billion, eight hundred fifty-eight million, one hundred fifteen thousand, one hundred forty".