2053446004 has 6 divisors (see below), whose sum is σ = 3593530514. Its totient is φ = 1026723000.

The previous prime is 2053446001. The next prime is 2053446023. The reversal of 2053446004 is 4006443502.

It can be written as a sum of positive squares in only one way, i.e., 1197298404 + 856147600 = 34602^2 + 29260^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053446001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256680747 + ... + 256680754.

Almost surely, 2^2053446004 is an apocalyptic number.

It is an amenable number.

2053446004 is a deficient number, since it is larger than the sum of its proper divisors (1540084510).

2053446004 is a wasteful number, since it uses less digits than its factorization.

2053446004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513361505 (or 513361503 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 2053446004 is about 45314.9644598779. The cubic root of 2053446004 is about 1271.0454953390.

Adding to 2053446004 its reverse (4006443502), we get a palindrome (6059889506).

The spelling of 2053446004 in words is "two billion, fifty-three million, four hundred forty-six thousand, four".