505101616 has 10 divisors (see below), whose sum is σ = 978634412. Its totient is φ = 252550800.

The previous prime is 505101593. The next prime is 505101617. The reversal of 505101616 is 616101505.

It is a super-2 number, since 2×505101616² = 510255284971622912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (505101617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15784410 + ... + 15784441.

Almost surely, 2^505101616 is an apocalyptic number.

It is an amenable number.

505101616 is a deficient number, since it is larger than the sum of its proper divisors (473532796).

505101616 is a wasteful number, since it uses less digits than its factorization.

505101616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31568859 (or 31568853 counting only the distinct ones).

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

The square root of 505101616 is about 22474.4658668454. The cubic root of 505101616 is about 796.3908335497.

The spelling of 505101616 in words is "five hundred five million, one hundred one thousand, six hundred sixteen".