552216616565 has 32 divisors (see below), whose sum is σ = 687930122880. Its totient is φ = 425236556800.

The previous prime is 552216616463. The next prime is 552216616573. The reversal of 552216616565 is 565616612255.

It is not a de Polignac number, because 552216616565 - 2¹⁸ = 552216354421 is a prime.

It is a super-2 number, since 2×552216616565² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 8488010 + ... + 8552820.

It is an arithmetic number, because the mean of its divisors is an integer number (21497816340).

Almost surely, 2^552216616565 is an apocalyptic number.

It is an amenable number.

552216616565 is a deficient number, since it is larger than the sum of its proper divisors (135713506315).

552216616565 is a wasteful number, since it uses less digits than its factorization.

552216616565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65413.

The product of its digits is 3240000, while the sum is 50.

The spelling of 552216616565 in words is "five hundred fifty-two billion, two hundred sixteen million, six hundred sixteen thousand, five hundred sixty-five".