51040441063 has 2 divisors, whose sum is σ = 51040441064. Its totient is φ = 51040441062.

The previous prime is 51040441033. The next prime is 51040441073. The reversal of 51040441063 is 36014404015.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51040441063 - 2⁵ = 51040441031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51040441033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25520220531 + 25520220532.

It is an arithmetic number, because the mean of its divisors is an integer number (25520220532).

Almost surely, 2^51040441063 is an apocalyptic number.

51040441063 is a deficient number, since it is larger than the sum of its proper divisors (1).

51040441063 is an equidigital number, since it uses as much as digits as its factorization.

51040441063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 51040441063 its reverse (36014404015), we get a palindrome (87054845078).

The spelling of 51040441063 in words is "fifty-one billion, forty million, four hundred forty-one thousand, sixty-three".