51045301123303 has 12 divisors (see below), whose sum is σ = 54226633756032. Its totient is φ = 48040828463360.

The previous prime is 51045301123211. The next prime is 51045301123319. The reversal of 51045301123303 is 30332110354015.

It is a happy number.

It is not a de Polignac number, because 51045301123303 - 2²¹ = 51045299026151 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 (51045301123343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4400826 + ... + 11020792.

It is an arithmetic number, because the mean of its divisors is an integer number (4518886146336).

Almost surely, 2^{51045301123303} is an apocalyptic number.

51045301123303 is a deficient number, since it is larger than the sum of its proper divisors (3181332632729).

51045301123303 is a wasteful number, since it uses less digits than its factorization.

51045301123303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6646682 (or 6646665 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 31.

Adding to 51045301123303 its reverse (30332110354015), we get a palindrome (81377411477318).

The spelling of 51045301123303 in words is "fifty-one trillion, forty-five billion, three hundred one million, one hundred twenty-three thousand, three hundred three".