55603343 has 8 divisors (see below), whose sum is σ = 57336576. Its totient is φ = 53890200.

The previous prime is 55603321. The next prime is 55603349. The reversal of 55603343 is 34330655.

It is a happy number.

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 55603343 - 2¹⁰ = 55602319 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 (55603349) 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, 698 + ... + 10568.

It is an arithmetic number, because the mean of its divisors is an integer number (7167072).

Almost surely, 2^55603343 is an apocalyptic number.

55603343 is a deficient number, since it is larger than the sum of its proper divisors (1733233).

55603343 is a wasteful number, since it uses less digits than its factorization.

55603343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10045.

The product of its (nonzero) digits is 16200, while the sum is 29.

The square root of 55603343 is about 7456.7649151626. The cubic root of 55603343 is about 381.6807887666.

Adding to 55603343 its reverse (34330655), we get a palindrome (89933998).

The spelling of 55603343 in words is "fifty-five million, six hundred three thousand, three hundred forty-three".