2042430553 has 8 divisors (see below), whose sum is σ = 2077918560. Its totient is φ = 2006971680.

The previous prime is 2042430547. The next prime is 2042430601. The reversal of 2042430553 is 3550342402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2042430553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2042430353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171901 + ... + 183397.

It is an arithmetic number, because the mean of its divisors is an integer number (259739820).

Almost surely, 2^2042430553 is an apocalyptic number.

It is an amenable number.

2042430553 is a deficient number, since it is larger than the sum of its proper divisors (35488007).

2042430553 is a wasteful number, since it uses less digits than its factorization.

2042430553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14567.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 2042430553 is about 45193.2578268042. The cubic root of 2042430553 is about 1268.7686316337.

Adding to 2042430553 its reverse (3550342402), we get a palindrome (5592772955).

The spelling of 2042430553 in words is "two billion, forty-two million, four hundred thirty thousand, five hundred fifty-three".