51236045603 has 2 divisors, whose sum is σ = 51236045604. Its totient is φ = 51236045602.

The previous prime is 51236045587. The next prime is 51236045617. The reversal of 51236045603 is 30654063215.

51236045603 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51236045603 - 2⁴ = 51236045587 is a prime.

It is not a weakly prime, because it can be changed into another prime (51236045683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25618022801 + 25618022802.

It is an arithmetic number, because the mean of its divisors is an integer number (25618022802).

Almost surely, 2^51236045603 is an apocalyptic number.

51236045603 is a deficient number, since it is larger than the sum of its proper divisors (1).

51236045603 is an equidigital number, since it uses as much as digits as its factorization.

51236045603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 51236045603 in words is "fifty-one billion, two hundred thirty-six million, forty-five thousand, six hundred three".