2054505112 has 64 divisors (see below), whose sum is σ = 4432320000. Its totient is φ = 882967680.

The previous prime is 2054505073. The next prime is 2054505119. The reversal of 2054505112 is 2115054502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054505119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1201314 + ... + 1203022.

It is an arithmetic number, because the mean of its divisors is an integer number (69255000).

Almost surely, 2^2054505112 is an apocalyptic number.

2054505112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2054505112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2216160000).

2054505112 is an abundant number, since it is smaller than the sum of its proper divisors (2377814888).

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

2054505112 is a wasteful number, since it uses less digits than its factorization.

2054505112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2464 (or 2460 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 2054505112 is about 45326.6490268142. The cubic root of 2054505112 is about 1271.2639806034.

Adding to 2054505112 its reverse (2115054502), we get a palindrome (4169559614).

The spelling of 2054505112 in words is "two billion, fifty-four million, five hundred five thousand, one hundred twelve".