2055512444512 has 36 divisors (see below), whose sum is σ = 4298839356420. Its totient is φ = 967299969536.

The previous prime is 2055512444501. The next prime is 2055512444551. The reversal of 2055512444512 is 2154442155502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111123562 + ... + 111142057.

It is an arithmetic number, because the mean of its divisors is an integer number (119412204345).

Almost surely, 2^{2055512444512} is an apocalyptic number.

It is an amenable number.

2055512444512 is an abundant number, since it is smaller than the sum of its proper divisors (2243326911908).

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

2055512444512 is a wasteful number, since it uses less digits than its factorization.

2055512444512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222265663 (or 222265638 counting only the distinct ones).

The product of its (nonzero) digits is 320000, while the sum is 40.

The spelling of 2055512444512 in words is "two trillion, fifty-five billion, five hundred twelve million, four hundred forty-four thousand, five hundred twelve".