55434203 has 8 divisors (see below), whose sum is σ = 60579696. Its totient is φ = 50306400.

The previous prime is 55434193. The next prime is 55434227. The reversal of 55434203 is 30243455.

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

It is a cyclic number.

It is not a de Polignac number, because 55434203 - 2⁴ = 55434187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55434403) 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, 2633 + ... + 10853.

It is an arithmetic number, because the mean of its divisors is an integer number (7572462).

Almost surely, 2^55434203 is an apocalyptic number.

55434203 is a deficient number, since it is larger than the sum of its proper divisors (5145493).

55434203 is a wasteful number, since it uses less digits than its factorization.

55434203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8845.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 55434203 is about 7445.4148977743. The cubic root of 55434203 is about 381.2933836503.

Adding to 55434203 its reverse (30243455), we get a palindrome (85677658).

The spelling of 55434203 in words is "fifty-five million, four hundred thirty-four thousand, two hundred three".