2655401617 has 8 divisors (see below), whose sum is σ = 2996691840. Its totient is φ = 2330759760.

The previous prime is 2655401611. The next prime is 2655401657. The reversal of 2655401617 is 7161045562.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2655401617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2655401611) 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, 4161753 + ... + 4162390.

It is an arithmetic number, because the mean of its divisors is an integer number (374586480).

Almost surely, 2^2655401617 is an apocalyptic number.

It is an amenable number.

2655401617 is a deficient number, since it is larger than the sum of its proper divisors (341290223).

2655401617 is a wasteful number, since it uses less digits than its factorization.

2655401617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8324183.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 2655401617 is about 51530.5891388794. The cubic root of 2655401617 is about 1384.7671052919.

The spelling of 2655401617 in words is "two billion, six hundred fifty-five million, four hundred one thousand, six hundred seventeen".