2002053549 has 16 divisors (see below), whose sum is σ = 2732904000. Its totient is φ = 1303257216.

The previous prime is 2002053509. The next prime is 2002053553. The reversal of 2002053549 is 9453502002.

It is not a de Polignac number, because 2002053549 - 2¹¹ = 2002051501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002053509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11584 + ... + 64329.

It is an arithmetic number, because the mean of its divisors is an integer number (170806500).

Almost surely, 2^2002053549 is an apocalyptic number.

It is an amenable number.

2002053549 is a deficient number, since it is larger than the sum of its proper divisors (730850451).

2002053549 is a wasteful number, since it uses less digits than its factorization.

2002053549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76124.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 2002053549 is about 44744.3130352897. The cubic root of 2002053549 is about 1260.3521206597.

The spelling of 2002053549 in words is "two billion, two million, fifty-three thousand, five hundred forty-nine".