2053335636 has 72 divisors (see below), whose sum is σ = 5851446720. Its totient is φ = 622218960.

The previous prime is 2053335617. The next prime is 2053335653. The reversal of 2053335636 is 6365333502.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2053335636.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65496 + ... + 91631.

Almost surely, 2^2053335636 is an apocalyptic number.

It is an amenable number.

2053335636 is an abundant number, since it is smaller than the sum of its proper divisors (3798111084).

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

2053335636 is a wasteful number, since it uses less digits than its factorization.

2053335636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157162 (or 157143 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 36.

The square root of 2053335636 is about 45313.7466559542. The cubic root of 2053335636 is about 1271.0227230069.

It can be divided in two parts, 20533 and 35636, that added together give a square (56169 = 237²).

The spelling of 2053335636 in words is "two billion, fifty-three million, three hundred thirty-five thousand, six hundred thirty-six".