9955514566 has 8 divisors (see below), whose sum is σ = 15033495600. Its totient is φ = 4944349368.

The previous prime is 9955514521. The next prime is 9955514581. The reversal of 9955514566 is 6654155599.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×9955514566² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16703586 + ... + 16704181.

It is an arithmetic number, because the mean of its divisors is an integer number (1879186950).

Almost surely, 2^9955514566 is an apocalyptic number.

9955514566 is a deficient number, since it is larger than the sum of its proper divisors (5077981034).

9955514566 is a wasteful number, since it uses less digits than its factorization.

9955514566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33407918.

The product of its digits is 7290000, while the sum is 55.

The square root of 9955514566 is about 99777.3249090193. The cubic root of 9955514566 is about 2151.2352422970.

The spelling of 9955514566 in words is "nine billion, nine hundred fifty-five million, five hundred fourteen thousand, five hundred sixty-six".