50555505505055 has 4 divisors (see below), whose sum is σ = 60666606606072. Its totient is φ = 40444404404040.

The previous prime is 50555505504991. The next prime is 50555505505079. The reversal of 50555505505055 is 55050550555505.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 50555505505055 - 2⁶ = 50555505504991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50555505504994 and 50555505505012.

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, 5055550550501 + ... + 5055550550510.

It is an arithmetic number, because the mean of its divisors is an integer number (15166651651518).

Almost surely, 2^{50555505505055} is an apocalyptic number.

50555505505055 is a deficient number, since it is larger than the sum of its proper divisors (10111101101017).

50555505505055 is a wasteful number, since it uses less digits than its factorization.

50555505505055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10111101101016.

The product of its (nonzero) digits is 9765625, while the sum is 50.

The spelling of 50555505505055 in words is "fifty trillion, five hundred fifty-five billion, five hundred five million, five hundred five thousand, fifty-five".