2053321744 has 20 divisors (see below), whose sum is σ = 4212329724. Its totient is φ = 966268928.

The previous prime is 2053321691. The next prime is 2053321841. The reversal of 2053321744 is 4471233502.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1612825600 + 440496144 = 40160^2 + 20988^2 .

It is a super-2 number, since 2×2053321744² = 8432260368766403072, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3774217 + ... + 3774760.

Almost surely, 2^2053321744 is an apocalyptic number.

It is an amenable number.

2053321744 is an abundant number, since it is smaller than the sum of its proper divisors (2159007980).

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

2053321744 is a wasteful number, since it uses less digits than its factorization.

2053321744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7549002 (or 7548996 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 2053321744 is about 45313.5933688777. The cubic root of 2053321744 is about 1271.0198565999.

The spelling of 2053321744 in words is "two billion, fifty-three million, three hundred twenty-one thousand, seven hundred forty-four".