505363043215 has 32 divisors (see below), whose sum is σ = 628728312960. Its totient is φ = 389491200000.

The previous prime is 505363043177. The next prime is 505363043261. The reversal of 505363043215 is 512340363505.

It is a de Polignac number, because none of the positive numbers 2^k-505363043215 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 168396715 + ... + 168399715.

It is an arithmetic number, because the mean of its divisors is an integer number (19647759780).

Almost surely, 2^505363043215 is an apocalyptic number.

505363043215 is a deficient number, since it is larger than the sum of its proper divisors (123365269745).

505363043215 is a wasteful number, since it uses less digits than its factorization.

505363043215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5203.

The product of its (nonzero) digits is 162000, while the sum is 37.

The spelling of 505363043215 in words is "five hundred five billion, three hundred sixty-three million, forty-three thousand, two hundred fifteen".