2053635804 has 36 divisors (see below), whose sum is σ = 5663057400. Its totient is φ = 622313760.

The previous prime is 2053635803. The next prime is 2053635809. The reversal of 2053635804 is 4085363502.

It is a happy number.

2053635804 is a `hidden beast` number, since 20 + 53 + 6 + 3 + 580 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053635803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2592579 + ... + 2593370.

It is an arithmetic number, because the mean of its divisors is an integer number (157307150).

Almost surely, 2^2053635804 is an apocalyptic number.

It is an amenable number.

2053635804 is an abundant number, since it is smaller than the sum of its proper divisors (3609421596).

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

2053635804 is a wasteful number, since it uses less digits than its factorization.

2053635804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5185970 (or 5185965 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 2053635804 is about 45317.0586424141. The cubic root of 2053635804 is about 1271.0846550413.

The spelling of 2053635804 in words is "two billion, fifty-three million, six hundred thirty-five thousand, eight hundred four".