505265352355 has 32 divisors (see below), whose sum is σ = 655807186944. Its totient is φ = 372281235456.

The previous prime is 505265352313. The next prime is 505265352391. The reversal of 505265352355 is 553253562505.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-505265352355 is a prime.

It is a Duffinian 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, 1578997 + ... + 1871833.

It is an arithmetic number, because the mean of its divisors is an integer number (20493974592).

Almost surely, 2^505265352355 is an apocalyptic number.

505265352355 is a deficient number, since it is larger than the sum of its proper divisors (150541834589).

505265352355 is a wasteful number, since it uses less digits than its factorization.

505265352355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293295.

The product of its (nonzero) digits is 3375000, while the sum is 46.

The spelling of 505265352355 in words is "five hundred five billion, two hundred sixty-five million, three hundred fifty-two thousand, three hundred fifty-five".