68053003 has 16 divisors (see below), whose sum is σ = 73923840. Its totient is φ = 62445600.

The previous prime is 68052991. The next prime is 68053031. The reversal of 68053003 is 30035086.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-68053003 is a prime.

It is a super-2 number, since 2×68053003² = 9262422434636018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68053103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81876 + ... + 82702.

It is an arithmetic number, because the mean of its divisors is an integer number (4620240).

Almost surely, 2^68053003 is an apocalyptic number.

68053003 is a deficient number, since it is larger than the sum of its proper divisors (5870837).

68053003 is a wasteful number, since it uses less digits than its factorization.

68053003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 68053003 is about 8249.4244041630. The cubic root of 68053003 is about 408.2715316528.

Adding to 68053003 its reverse (30035086), we get a palindrome (98088089).

The spelling of 68053003 in words is "sixty-eight million, fifty-three thousand, three".