505161016 has 16 divisors (see below), whose sum is σ = 948041640. Its totient is φ = 252349920.

The previous prime is 505160989. The next prime is 505161043. The reversal of 505161016 is 610161505.

It is an interprime number because it is at equal distance from previous prime (505160989) and next prime (505161043).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19330 + ... + 37201.

Almost surely, 2^505161016 is an apocalyptic number.

It is an amenable number.

505161016 is a deficient number, since it is larger than the sum of its proper divisors (442880624).

505161016 is a wasteful number, since it uses less digits than its factorization.

505161016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57654 (or 57650 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 505161016 is about 22475.7873277000. The cubic root of 505161016 is about 796.4220508729.

The spelling of 505161016 in words is "five hundred five million, one hundred sixty-one thousand, sixteen".