505015016 has 32 divisors (see below), whose sum is σ = 1038264480. Its totient is φ = 228379200.

The previous prime is 505015013. The next prime is 505015051. The reversal of 505015016 is 610510505.

It is a junction number, because it is equal to n+sod(n) for n = 505014982 and 505015000.

It is not an unprimeable number, because it can be changed into a prime (505015013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2771 + ... + 31901.

It is an arithmetic number, because the mean of its divisors is an integer number (32445765).

Almost surely, 2^505015016 is an apocalyptic number.

It is an amenable number.

505015016 is an abundant number, since it is smaller than the sum of its proper divisors (533249464).

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

505015016 is a wasteful number, since it uses less digits than its factorization.

505015016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29345 (or 29341 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 505015016 is about 22472.5391533756. The cubic root of 505015016 is about 796.3453170398.

The spelling of 505015016 in words is "five hundred five million, fifteen thousand, sixteen".