4555668001 has 2 divisors, whose sum is σ = 4555668002. Its totient is φ = 4555668000.

The previous prime is 4555667999. The next prime is 4555668011. The reversal of 4555668001 is 1008665554.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4182984976 + 372683025 = 64676^2 + 19305^2 .

It is a cyclic number.

It is not a de Polignac number, because 4555668001 - 2¹ = 4555667999 is a prime.

It is a super-2 number, since 2×4555668001² = 41508221870670672002, which contains 22 as substring.

Together with 4555667999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4555668011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2277834000 + 2277834001.

It is an arithmetic number, because the mean of its divisors is an integer number (2277834001).

Almost surely, 2^4555668001 is an apocalyptic number.

It is an amenable number.

4555668001 is a deficient number, since it is larger than the sum of its proper divisors (1).

4555668001 is an equidigital number, since it uses as much as digits as its factorization.

4555668001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144000, while the sum is 40.

The square root of 4555668001 is about 67495.6887586163. The cubic root of 4555668001 is about 1657.7435836409.

The spelling of 4555668001 in words is "four billion, five hundred fifty-five million, six hundred sixty-eight thousand, one".