505272031016 has 16 divisors (see below), whose sum is σ = 947400308640. Its totient is φ = 252631948720.

The previous prime is 505272031001. The next prime is 505272031027. The reversal of 505272031016 is 610130272505.

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, 56621 + ... + 1006851.

It is an arithmetic number, because the mean of its divisors is an integer number (59212519290).

Almost surely, 2^505272031016 is an apocalyptic number.

It is an amenable number.

505272031016 is a deficient number, since it is larger than the sum of its proper divisors (442128277624).

505272031016 is a wasteful number, since it uses less digits than its factorization.

505272031016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016704 (or 1016700 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The spelling of 505272031016 in words is "five hundred five billion, two hundred seventy-two million, thirty-one thousand, sixteen".