50119286978 has 8 divisors (see below), whose sum is σ = 75594284220. Its totient is φ = 24921192240.

The previous prime is 50119286869. The next prime is 50119286981. The reversal of 50119286978 is 87968291105.

50119286978 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 36801434569 + 13317852409 = 191837^2 + 115403^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69225173 + ... + 69225896.

Almost surely, 2^50119286978 is an apocalyptic number.

50119286978 is a deficient number, since it is larger than the sum of its proper divisors (25474997242).

50119286978 is a wasteful number, since it uses less digits than its factorization.

50119286978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138451252.

The product of its (nonzero) digits is 2177280, while the sum is 56.

The spelling of 50119286978 in words is "fifty billion, one hundred nineteen million, two hundred eighty-six thousand, nine hundred seventy-eight".