2054143332 has 18 divisors (see below), whose sum is σ = 5192417958. Its totient is φ = 684714432.

The previous prime is 2054143327. The next prime is 2054143349. The reversal of 2054143332 is 2333414502.

It can be written as a sum of positive squares in only one way, i.e., 2035272996 + 18870336 = 45114^2 + 4344^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 2054143296 and 2054143305.

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, 28529733 + ... + 28529804.

Almost surely, 2^2054143332 is an apocalyptic number.

It is an amenable number.

2054143332 is an abundant number, since it is smaller than the sum of its proper divisors (3138274626).

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

2054143332 is a wasteful number, since it uses less digits than its factorization.

2054143332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57059547 (or 57059542 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 2054143332 is about 45322.6580420875. The cubic root of 2054143332 is about 1271.1893568122.

Adding to 2054143332 its reverse (2333414502), we get a palindrome (4387557834).

The spelling of 2054143332 in words is "two billion, fifty-four million, one hundred forty-three thousand, three hundred thirty-two".