2053543422 has 32 divisors (see below), whose sum is σ = 4695282432. Its totient is φ = 586543104.

The previous prime is 2053543417. The next prime is 2053543433. The reversal of 2053543422 is 2243453502.

It is a self number, because there is not a number n which added to its sum of digits gives 2053543422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185598 + ... + 196350.

It is an arithmetic number, because the mean of its divisors is an integer number (146727576).

Almost surely, 2^2053543422 is an apocalyptic number.

2053543422 is an abundant number, since it is smaller than the sum of its proper divisors (2641739010).

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

2053543422 is a wasteful number, since it uses less digits than its factorization.

2053543422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15312.

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

The square root of 2053543422 is about 45316.0393459093. The cubic root of 2053543422 is about 1271.0655950075.

Adding to 2053543422 its reverse (2243453502), we get a palindrome (4296996924).

The spelling of 2053543422 in words is "two billion, fifty-three million, five hundred forty-three thousand, four hundred twenty-two".