505011305055 has 64 divisors (see below), whose sum is σ = 834617203200. Its totient is φ = 260622489600.

The previous prime is 505011305027. The next prime is 505011305077. The reversal of 505011305055 is 550503110505.

It is not a de Polignac number, because 505011305055 - 2⁷ = 505011304927 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 106787931 + ... + 106792659.

It is an arithmetic number, because the mean of its divisors is an integer number (13040893800).

Almost surely, 2^505011305055 is an apocalyptic number.

505011305055 is a deficient number, since it is larger than the sum of its proper divisors (329605898145).

505011305055 is a wasteful number, since it uses less digits than its factorization.

505011305055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6664.

The product of its (nonzero) digits is 9375, while the sum is 30.

The spelling of 505011305055 in words is "five hundred five billion, eleven million, three hundred five thousand, fifty-five".