505555453265 has 8 divisors (see below), whose sum is σ = 608319588480. Its totient is φ = 403342332912.

The previous prime is 505555453259. The next prime is 505555453297. The reversal of 505555453265 is 562354555505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 505555453265 - 2⁶ = 505555453201 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137751695 + ... + 137755364.

It is an arithmetic number, because the mean of its divisors is an integer number (76039948560).

Almost surely, 2^505555453265 is an apocalyptic number.

It is an amenable number.

505555453265 is a deficient number, since it is larger than the sum of its proper divisors (102764135215).

505555453265 is a wasteful number, since it uses less digits than its factorization.

505555453265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275507431.

The product of its (nonzero) digits is 11250000, while the sum is 50.

The spelling of 505555453265 in words is "five hundred five billion, five hundred fifty-five million, four hundred fifty-three thousand, two hundred sixty-five".