516522616 has 16 divisors (see below), whose sum is σ = 971578800. Its totient is φ = 257434944.

The previous prime is 516522613. The next prime is 516522623. The reversal of 516522616 is 616225615.

It is a super-2 number, since 2×516522616² = 533591225678966912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516522613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100636 + ... + 105643.

It is an arithmetic number, because the mean of its divisors is an integer number (60723675).

Almost surely, 2^516522616 is an apocalyptic number.

It is an amenable number.

516522616 is a deficient number, since it is larger than the sum of its proper divisors (455056184).

516522616 is a wasteful number, since it uses less digits than its factorization.

516522616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206598 (or 206594 counting only the distinct ones).

The product of its digits is 21600, while the sum is 34.

The square root of 516522616 is about 22727.1339152125. The cubic root of 516522616 is about 802.3486273561.

The spelling of 516522616 in words is "five hundred sixteen million, five hundred twenty-two thousand, six hundred sixteen".