505055525055 has 32 divisors (see below), whose sum is σ = 820232794368. Its totient is φ = 265315776000.

The previous prime is 505055525047. The next prime is 505055525087. The reversal of 505055525055 is 550525550505.

It is not a de Polignac number, because 505055525055 - 2³ = 505055525047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 505055524998 and 505055525016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13499575 + ... + 13536935.

It is an arithmetic number, because the mean of its divisors is an integer number (25632274824).

Almost surely, 2^505055525055 is an apocalyptic number.

505055525055 is a deficient number, since it is larger than the sum of its proper divisors (315177269313).

505055525055 is a wasteful number, since it uses less digits than its factorization.

505055525055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50887.

The product of its (nonzero) digits is 781250, while the sum is 42.

The spelling of 505055525055 in words is "five hundred five billion, fifty-five million, five hundred twenty-five thousand, fifty-five".