505545065260 has 12 divisors (see below), whose sum is σ = 1061644637088. Its totient is φ = 202218026096.

The previous prime is 505545065257. The next prime is 505545065273. The reversal of 505545065260 is 62560545505.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12638626612 + ... + 12638626651.

It is an arithmetic number, because the mean of its divisors is an integer number (88470386424).

Almost surely, 2^505545065260 is an apocalyptic number.

It is an amenable number.

505545065260 is an abundant number, since it is smaller than the sum of its proper divisors (556099571828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

505545065260 is a wasteful number, since it uses less digits than its factorization.

505545065260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25277253272 (or 25277253270 counting only the distinct ones).

The product of its (nonzero) digits is 900000, while the sum is 43.

The spelling of 505545065260 in words is "five hundred five billion, five hundred forty-five million, sixty-five thousand, two hundred sixty".