50055505505055 has 24 divisors (see below), whose sum is σ = 86804569247760. Its totient is φ = 26683440975360.

The previous prime is 50055505505029. The next prime is 50055505505077. The reversal of 50055505505055 is 55050550555005.

It is not a de Polignac number, because 50055505505055 - 2¹¹ = 50055505503007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 50055505505055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 267168385 + ... + 267355674.

It is an arithmetic number, because the mean of its divisors is an integer number (3616857051990).

Almost surely, 2^{50055505505055} is an apocalyptic number.

50055505505055 is a deficient number, since it is larger than the sum of its proper divisors (36749063742705).

50055505505055 is a wasteful number, since it uses less digits than its factorization.

50055505505055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534526151 (or 534526148 counting only the distinct ones).

The product of its (nonzero) digits is 1953125, while the sum is 45.

The spelling of 50055505505055 in words is "fifty trillion, fifty-five billion, five hundred five million, five hundred five thousand, fifty-five".