2055495516 has 12 divisors (see below), whose sum is σ = 4796156232. Its totient is φ = 685165168.

The previous prime is 2055495473. The next prime is 2055495557. The reversal of 2055495516 is 6155945502.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2055495516² = 8450123632592212512, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

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 3 ways as a sum of consecutive naturals, for example, 85645635 + ... + 85645658.

It is an arithmetic number, because the mean of its divisors is an integer number (399679686).

Almost surely, 2^2055495516 is an apocalyptic number.

It is an amenable number.

2055495516 is an abundant number, since it is smaller than the sum of its proper divisors (2740660716).

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

2055495516 is a wasteful number, since it uses less digits than its factorization.

2055495516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171291300 (or 171291298 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 42.

The square root of 2055495516 is about 45337.5728948959. The cubic root of 2055495516 is about 1271.4682248699.

The spelling of 2055495516 in words is "two billion, fifty-five million, four hundred ninety-five thousand, five hundred sixteen".