51044450603 has 2 divisors, whose sum is σ = 51044450604. Its totient is φ = 51044450602.

The previous prime is 51044450581. The next prime is 51044450651. The reversal of 51044450603 is 30605444015.

51044450603 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51044450603 - 2²² = 51040256299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51044450603.

It is not a weakly prime, because it can be changed into another prime (51044450663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25522225301 + 25522225302.

It is an arithmetic number, because the mean of its divisors is an integer number (25522225302).

Almost surely, 2^51044450603 is an apocalyptic number.

51044450603 is a deficient number, since it is larger than the sum of its proper divisors (1).

51044450603 is an equidigital number, since it uses as much as digits as its factorization.

51044450603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 51044450603 its reverse (30605444015), we get a palindrome (81649894618).

The spelling of 51044450603 in words is "fifty-one billion, forty-four million, four hundred fifty thousand, six hundred three".