2053434405 has 32 divisors (see below), whose sum is σ = 3772823040. Its totient is φ = 943202880.

The previous prime is 2053434379. The next prime is 2053434421. The reversal of 2053434405 is 5044343502.

It is not a de Polignac number, because 2053434405 - 2¹¹ = 2053432357 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 324367 + ... + 330636.

It is an arithmetic number, because the mean of its divisors is an integer number (117900720).

Almost surely, 2^2053434405 is an apocalyptic number.

It is an amenable number.

2053434405 is a deficient number, since it is larger than the sum of its proper divisors (1719388635).

2053434405 is a wasteful number, since it uses less digits than its factorization.

2053434405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655041.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 2053434405 is about 45314.8364776924. The cubic root of 2053434405 is about 1271.0431021449.

Adding to 2053434405 its reverse (5044343502), we get a palindrome (7097777907).

The spelling of 2053434405 in words is "two billion, fifty-three million, four hundred thirty-four thousand, four hundred five".