68552003 has 4 divisors (see below), whose sum is σ = 73825248. Its totient is φ = 63278760.

The previous prime is 68551999. The next prime is 68552023. The reversal of 68552003 is 30025586.

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

It is a cyclic number.

It is not a de Polignac number, because 68552003 - 2² = 68551999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68552023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2636603 + ... + 2636628.

It is an arithmetic number, because the mean of its divisors is an integer number (18456312).

Almost surely, 2^68552003 is an apocalyptic number.

68552003 is a deficient number, since it is larger than the sum of its proper divisors (5273245).

68552003 is a wasteful number, since it uses less digits than its factorization.

68552003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5273244.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 68552003 is about 8279.6136987181. The cubic root of 68552003 is about 409.2669889121.

Adding to 68552003 its reverse (30025586), we get a palindrome (98577589).

The spelling of 68552003 in words is "sixty-eight million, five hundred fifty-two thousand, three".