5665566051516 has 48 divisors (see below), whose sum is σ = 15629147735040. Its totient is φ = 1562914772160.

The previous prime is 5665566051443. The next prime is 5665566051517. The reversal of 5665566051516 is 6151506655665.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5665566051517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1162880580 + ... + 1162885451.

It is an arithmetic number, because the mean of its divisors is an integer number (325607244480).

Almost surely, 2^{5665566051516} is an apocalyptic number.

It is an amenable number.

5665566051516 is an abundant number, since it is smaller than the sum of its proper divisors (9963581683524).

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

5665566051516 is a wasteful number, since it uses less digits than its factorization.

5665566051516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2325766074 (or 2325766072 counting only the distinct ones).

The product of its (nonzero) digits is 24300000, while the sum is 57.

The spelling of 5665566051516 in words is "five trillion, six hundred sixty-five billion, five hundred sixty-six million, fifty-one thousand, five hundred sixteen".