2053520004 has 24 divisors (see below), whose sum is σ = 4815630400. Its totient is φ = 681066144.

The previous prime is 2053519999. The next prime is 2053520047. The reversal of 2053520004 is 4000253502.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427579 + ... + 432354.

Almost surely, 2^2053520004 is an apocalyptic number.

It is an amenable number.

2053520004 is an abundant number, since it is smaller than the sum of its proper divisors (2762110396).

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

2053520004 is a wasteful number, since it uses less digits than its factorization.

2053520004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860139 (or 860137 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 2053520004 is about 45315.7809598378. The cubic root of 2053520004 is about 1271.0607633708.

Adding to 2053520004 its reverse (4000253502), we get a palindrome (6053773506).

The spelling of 2053520004 in words is "two billion, fifty-three million, five hundred twenty thousand, four".