50555550555505 has 16 divisors (see below), whose sum is σ = 62180803770624. Its totient is φ = 39438141724800.

The previous prime is 50555550555481. The next prime is 50555550555571. The reversal of 50555550555505 is 50555505555505.

It is a de Polignac number, because none of the positive numbers 2^k-50555550555505 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195496489 + ... + 195754918.

It is an arithmetic number, because the mean of its divisors is an integer number (3886300235664).

Almost surely, 2^{50555550555505} is an apocalyptic number.

It is an amenable number.

50555550555505 is a deficient number, since it is larger than the sum of its proper divisors (11625253215119).

50555550555505 is a wasteful number, since it uses less digits than its factorization.

50555550555505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391252056.

The product of its (nonzero) digits is 48828125, while the sum is 55.

The spelling of 50555550555505 in words is "fifty trillion, five hundred fifty-five billion, five hundred fifty million, five hundred fifty-five thousand, five hundred five".