2054434512 has 80 divisors (see below), whose sum is σ = 5748882048. Its totient is φ = 628446720.

The previous prime is 2054434493. The next prime is 2054434523. The reversal of 2054434512 is 2154344502.

2054434512 is nontrivially palindromic in base 15.

2054434512 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2054434512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98437 + ... + 117467.

Almost surely, 2^2054434512 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 2054434512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2874441024).

2054434512 is an abundant number, since it is smaller than the sum of its proper divisors (3694447536).

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

2054434512 is a wasteful number, since it uses less digits than its factorization.

2054434512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19228 (or 19222 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 2054434512 is about 45325.8702288219. The cubic root of 2054434512 is about 1271.2494187405.

The spelling of 2054434512 in words is "two billion, fifty-four million, four hundred thirty-four thousand, five hundred twelve".