2655216417 has 64 divisors (see below), whose sum is σ = 4406814720. Its totient is φ = 1387459584.

The previous prime is 2655216391. The next prime is 2655216461. The reversal of 2655216417 is 7146125562.

It is not a de Polignac number, because 2655216417 - 2¹⁰ = 2655215393 is a prime.

It is a super-2 number, since 2×2655216417² = 14100348442212635778, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2655216467) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4129098 + ... + 4129740.

It is an arithmetic number, because the mean of its divisors is an integer number (68856480).

Almost surely, 2^2655216417 is an apocalyptic number.

It is an amenable number.

2655216417 is a deficient number, since it is larger than the sum of its proper divisors (1751598303).

2655216417 is a wasteful number, since it uses less digits than its factorization.

2655216417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982.

The product of its digits is 100800, while the sum is 39.

The square root of 2655216417 is about 51528.7921166410. The cubic root of 2655216417 is about 1384.7349111875.

The spelling of 2655216417 in words is "two billion, six hundred fifty-five million, two hundred sixteen thousand, four hundred seventeen".