50025832557778 has 48 divisors (see below), whose sum is σ = 95226744160800. Its totient is φ = 19490314159680.

The previous prime is 50025832557739. The next prime is 50025832557817. The reversal of 50025832557778 is 87775523852005.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (50025832557739) and next prime (50025832557817).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89074413 + ... + 89634271.

It is an arithmetic number, because the mean of its divisors is an integer number (1983890503350).

Almost surely, 2^{50025832557778} is an apocalyptic number.

50025832557778 is a deficient number, since it is larger than the sum of its proper divisors (45200911603022).

50025832557778 is a wasteful number, since it uses less digits than its factorization.

50025832557778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642775 (or 642768 counting only the distinct ones).

The product of its (nonzero) digits is 164640000, while the sum is 64.

The spelling of 50025832557778 in words is "fifty trillion, twenty-five billion, eight hundred thirty-two million, five hundred fifty-seven thousand, seven hundred seventy-eight".