4305421053 has 32 divisors (see below), whose sum is σ = 6633841280. Its totient is φ = 2757525120.

The previous prime is 4305421049. The next prime is 4305421157. The reversal of 4305421053 is 3501245034.

It is not a de Polignac number, because 4305421053 - 2² = 4305421049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4305423053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40425 + ... + 101217.

It is an arithmetic number, because the mean of its divisors is an integer number (207307540).

Almost surely, 2^4305421053 is an apocalyptic number.

4305421053 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

4305421053 is a deficient number, since it is larger than the sum of its proper divisors (2328420227).

4305421053 is a wasteful number, since it uses less digits than its factorization.

4305421053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60906 (or 60900 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 4305421053 is about 65615.7073649290. The cubic root of 4305421053 is about 1626.8164055577.

Adding to 4305421053 its reverse (3501245034), we get a palindrome (7806666087).

The spelling of 4305421053 in words is "four billion, three hundred five million, four hundred twenty-one thousand, fifty-three".