2055542512 has 40 divisors (see below), whose sum is σ = 4199731200. Its totient is φ = 971934912.

The previous prime is 2055542507. The next prime is 2055542521. The reversal of 2055542512 is 2152455502.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172689 + ... + 184207.

It is an arithmetic number, because the mean of its divisors is an integer number (104993280).

Almost surely, 2^2055542512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2055542512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2099865600).

2055542512 is an abundant number, since it is smaller than the sum of its proper divisors (2144188688).

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

2055542512 is a wasteful number, since it uses less digits than its factorization.

2055542512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12133 (or 12127 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 31.

The square root of 2055542512 is about 45338.0911816984. The cubic root of 2055542512 is about 1271.4779149040.

The spelling of 2055542512 in words is "two billion, fifty-five million, five hundred forty-two thousand, five hundred twelve".