2016205755 has 16 divisors (see below), whose sum is σ = 3230668800. Its totient is φ = 1073729888.

The previous prime is 2016205753. The next prime is 2016205757. The reversal of 2016205755 is 5575026102.

It is an interprime number because it is at equal distance from previous prime (2016205753) and next prime (2016205757).

It is a cyclic number.

It is not a de Polignac number, because 2016205755 - 2¹ = 2016205753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2016205753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88155 + ... + 108644.

It is an arithmetic number, because the mean of its divisors is an integer number (201916800).

Almost surely, 2^2016205755 is an apocalyptic number.

2016205755 is a deficient number, since it is larger than the sum of its proper divisors (1214463045).

2016205755 is a wasteful number, since it uses less digits than its factorization.

2016205755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197490.

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 2016205755 is about 44902.1798468627. The cubic root of 2016205755 is about 1263.3148950061.

The spelling of 2016205755 in words is "two billion, sixteen million, two hundred five thousand, seven hundred fifty-five".