3053543421 has 4 divisors (see below), whose sum is σ = 4071391232. Its totient is φ = 2035695612.

The previous prime is 3053543401. The next prime is 3053543461. The reversal of 3053543421 is 1243453503.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3053543421 - 2²³ = 3045154813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3053543401) 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 3 ways as a sum of consecutive naturals, for example, 508923901 + ... + 508923906.

It is an arithmetic number, because the mean of its divisors is an integer number (1017847808).

Almost surely, 2^3053543421 is an apocalyptic number.

It is an amenable number.

3053543421 is a deficient number, since it is larger than the sum of its proper divisors (1017847811).

3053543421 is a wasteful number, since it uses less digits than its factorization.

3053543421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017847810.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 3053543421 is about 55258.8764000862. The cubic root of 3053543421 is about 1450.7793544773.

Adding to 3053543421 its reverse (1243453503), we get a palindrome (4296996924).

The spelling of 3053543421 in words is "three billion, fifty-three million, five hundred forty-three thousand, four hundred twenty-one".