2755520166 has 32 divisors (see below), whose sum is σ = 6468560640. Its totient is φ = 766012896.

The previous prime is 2755520051. The next prime is 2755520177. The reversal of 2755520166 is 6610255572.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 885036 + ... + 888143.

It is an arithmetic number, because the mean of its divisors is an integer number (202142520).

Almost surely, 2^2755520166 is an apocalyptic number.

2755520166 is an abundant number, since it is smaller than the sum of its proper divisors (3713040474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2755520166 is a wasteful number, since it uses less digits than its factorization.

2755520166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773228.

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 2755520166 is about 52493.0487398094. The cubic root of 2755520166 is about 1401.9564764881.

The spelling of 2755520166 in words is "two billion, seven hundred fifty-five million, five hundred twenty thousand, one hundred sixty-six".