50061123978878 has 8 divisors (see below), whose sum is σ = 75091732798368. Its totient is φ = 25030546379424.

The previous prime is 50061123978857. The next prime is 50061123978883. The reversal of 50061123978878 is 87887932116005.

50061123978878 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×50061123978878² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3269051 + ... + 10526582.

It is an arithmetic number, because the mean of its divisors is an integer number (9386466599796).

Almost surely, 2^{50061123978878} is an apocalyptic number.

50061123978878 is a deficient number, since it is larger than the sum of its proper divisors (25030608819490).

50061123978878 is a wasteful number, since it uses less digits than its factorization.

50061123978878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15610018.

The product of its (nonzero) digits is 40642560, while the sum is 65.

The spelling of 50061123978878 in words is "fifty trillion, sixty-one billion, one hundred twenty-three million, nine hundred seventy-eight thousand, eight hundred seventy-eight".