565816001516 has 48 divisors (see below), whose sum is σ = 1056654140640. Its totient is φ = 264664350720.

The previous prime is 565816001501. The next prime is 565816001549. The reversal of 565816001516 is 615100618565.

It is a super-2 number, since 2×565816001516² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122645 + ... + 1070828.

It is an arithmetic number, because the mean of its divisors is an integer number (22013627930).

Almost surely, 2^565816001516 is an apocalyptic number.

It is an amenable number.

565816001516 is a deficient number, since it is larger than the sum of its proper divisors (490838139124).

565816001516 is a wasteful number, since it uses less digits than its factorization.

565816001516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193634 (or 1193632 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 44.

The spelling of 565816001516 in words is "five hundred sixty-five billion, eight hundred sixteen million, one thousand, five hundred sixteen".