50005555055503 has 16 divisors (see below), whose sum is σ = 53146899709920. Its totient is φ = 46886598470656.

The previous prime is 50005555055461. The next prime is 50005555055591. The reversal of 50005555055503 is 30555055550005.

It is a cyclic number.

It is not a de Polignac number, because 50005555055503 - 2²⁵ = 50005521501071 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50005555055503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50005555052503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5859075 + ... + 11590507.

It is an arithmetic number, because the mean of its divisors is an integer number (3321681231870).

Almost surely, 2^{50005555055503} is an apocalyptic number.

50005555055503 is a deficient number, since it is larger than the sum of its proper divisors (3141344654417).

50005555055503 is a wasteful number, since it uses less digits than its factorization.

50005555055503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5733386.

The product of its (nonzero) digits is 1171875, while the sum is 43.

The spelling of 50005555055503 in words is "fifty trillion, five billion, five hundred fifty-five million, fifty-five thousand, five hundred three".