505255055275 has 12 divisors (see below), whose sum is σ = 632060663832. Its totient is φ = 400627015040.

The previous prime is 505255055267. The next prime is 505255055297. The reversal of 505255055275 is 572550552505.

It is not a de Polignac number, because 505255055275 - 2³ = 505255055267 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89422849 + ... + 89428498.

It is an arithmetic number, because the mean of its divisors is an integer number (52671721986).

Almost surely, 2^505255055275 is an apocalyptic number.

505255055275 is a deficient number, since it is larger than the sum of its proper divisors (126805608557).

505255055275 is a wasteful number, since it uses less digits than its factorization.

505255055275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178851470 (or 178851465 counting only the distinct ones).

The product of its (nonzero) digits is 2187500, while the sum is 46.

The spelling of 505255055275 in words is "five hundred five billion, two hundred fifty-five million, fifty-five thousand, two hundred seventy-five".