50555555049989 has 8 divisors (see below), whose sum is σ = 55502798134368. Its totient is φ = 45666859221360.

The previous prime is 50555555049983. The next prime is 50555555049997. The reversal of 50555555049989 is 98994055555505.

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

It is a cyclic number.

It is not a de Polignac number, because 50555555049989 - 2⁴ = 50555555049973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50555555049983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14636812127 + ... + 14636815580.

It is an arithmetic number, because the mean of its divisors is an integer number (6937849766796).

Almost surely, 2^{50555555049989} is an apocalyptic number.

It is an amenable number.

50555555049989 is a deficient number, since it is larger than the sum of its proper divisors (4947243084379).

50555555049989 is a wasteful number, since it uses less digits than its factorization.

50555555049989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29273627875.

The product of its (nonzero) digits is 1822500000, while the sum is 74.

The spelling of 50555555049989 in words is "fifty trillion, five hundred fifty-five billion, five hundred fifty-five million, forty-nine thousand, nine hundred eighty-nine".