2042530555 has 16 divisors (see below), whose sum is σ = 2654850240. Its totient is φ = 1499603328.

The previous prime is 2042530549. The next prime is 2042530613. The reversal of 2042530555 is 5550352402.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2042530555 - 2³ = 2042530547 is a prime.

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, 79575 + ... + 102064.

It is an arithmetic number, because the mean of its divisors is an integer number (165928140).

Almost surely, 2^2042530555 is an apocalyptic number.

2042530555 is a deficient number, since it is larger than the sum of its proper divisors (612319685).

2042530555 is a wasteful number, since it uses less digits than its factorization.

2042530555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181830.

The product of its (nonzero) digits is 30000, while the sum is 31.

The square root of 2042530555 is about 45194.3641951073. The cubic root of 2042530555 is about 1268.7893385523.

Adding to 2042530555 its reverse (5550352402), we get a palindrome (7592882957).

The spelling of 2042530555 in words is "two billion, forty-two million, five hundred thirty thousand, five hundred fifty-five".