2055665001 has 8 divisors (see below), whose sum is σ = 2951724160. Its totient is φ = 1265024592.

The previous prime is 2055664993. The next prime is 2055665021. The reversal of 2055665001 is 1005665502.

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

It is not a de Polignac number, because 2055665001 - 2³ = 2055664993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2055665001.

It is not an unprimeable number, because it can be changed into a prime (2055665021) 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, 26354641 + ... + 26354718.

It is an arithmetic number, because the mean of its divisors is an integer number (368965520).

Almost surely, 2^2055665001 is an apocalyptic number.

It is an amenable number.

2055665001 is a deficient number, since it is larger than the sum of its proper divisors (896059159).

2055665001 is a wasteful number, since it uses less digits than its factorization.

2055665001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52709375.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 2055665001 is about 45339.4420014186. The cubic root of 2055665001 is about 1271.5031700316.

The spelling of 2055665001 in words is "two billion, fifty-five million, six hundred sixty-five thousand, one".