505000505055 has 8 divisors (see below), whose sum is σ = 808000808112. Its totient is φ = 269333602688.

The previous prime is 505000505033. The next prime is 505000505083. The reversal of 505000505055 is 550505000505.

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 505000505055 - 2⁶ = 505000504991 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16833350154 + ... + 16833350183.

It is an arithmetic number, because the mean of its divisors is an integer number (101000101014).

Almost surely, 2^505000505055 is an apocalyptic number.

505000505055 is a deficient number, since it is larger than the sum of its proper divisors (303000303057).

505000505055 is a wasteful number, since it uses less digits than its factorization.

505000505055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33666700345.

The product of its (nonzero) digits is 15625, while the sum is 30.

The spelling of 505000505055 in words is "five hundred five billion, five hundred five thousand, fifty-five".