2995666553 has 8 divisors (see below), whose sum is σ = 3269644320. Its totient is φ = 2721962880.

The previous prime is 2995666549. The next prime is 2995666571. The reversal of 2995666553 is 3556665992.

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

It is a cyclic number.

It is not a de Polignac number, because 2995666553 - 2² = 2995666549 is a prime.

It is a super-3 number, since 3×2995666553³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2995666573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45323 + ... + 89696.

It is an arithmetic number, because the mean of its divisors is an integer number (408705540).

Almost surely, 2^2995666553 is an apocalyptic number.

It is an amenable number.

2995666553 is a deficient number, since it is larger than the sum of its proper divisors (273977767).

2995666553 is a wasteful number, since it uses less digits than its factorization.

2995666553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137047.

The product of its digits is 13122000, while the sum is 56.

The square root of 2995666553 is about 54732.6826768066. The cubic root of 2995666553 is about 1441.5548009978.

The spelling of 2995666553 in words is "two billion, nine hundred ninety-five million, six hundred sixty-six thousand, five hundred fifty-three".