50555504742878 has 8 divisors (see below), whose sum is σ = 76113084632160. Its totient is φ = 25184476532160.

The previous prime is 50555504742851. The next prime is 50555504742923. The reversal of 50555504742878 is 87824740555505.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46637918963 + ... + 46637920046.

It is an arithmetic number, because the mean of its divisors is an integer number (9514135579020).

Almost surely, 2^{50555504742878} is an apocalyptic number.

50555504742878 is a deficient number, since it is larger than the sum of its proper divisors (25557579889282).

50555504742878 is a wasteful number, since it uses less digits than its factorization.

50555504742878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93275839282.

The product of its (nonzero) digits is 313600000, while the sum is 65.

The spelling of 50555504742878 in words is "fifty trillion, five hundred fifty-five billion, five hundred four million, seven hundred forty-two thousand, eight hundred seventy-eight".