430204055 has 4 divisors (see below), whose sum is σ = 516244872. Its totient is φ = 344163240.

The previous prime is 430204031. The next prime is 430204079. The reversal of 430204055 is 550402034.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (430204031) and next prime (430204079).

It is a de Polignac number, because none of the positive numbers 2^k-430204055 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 430204055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43020401 + ... + 43020410.

It is an arithmetic number, because the mean of its divisors is an integer number (129061218).

Almost surely, 2^430204055 is an apocalyptic number.

430204055 is a deficient number, since it is larger than the sum of its proper divisors (86040817).

430204055 is an equidigital number, since it uses as much as digits as its factorization.

430204055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86040816.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 430204055 is about 20741.3609727038. The cubic root of 430204055 is about 754.9036059558.

Adding to 430204055 its reverse (550402034), we get a palindrome (980606089).

The spelling of 430204055 in words is "four hundred thirty million, two hundred four thousand, fifty-five".