51301644044041 has 2 divisors, whose sum is σ = 51301644044042. Its totient is φ = 51301644044040.

The previous prime is 51301644043891. The next prime is 51301644044069. The reversal of 51301644044041 is 14044044610315.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50579477205625 + 722166838416 = 7111925^2 + 849804^2 .

It is a cyclic number.

It is not a de Polignac number, because 51301644044041 - 2⁴¹ = 49102620788489 is a prime.

It is not a weakly prime, because it can be changed into another prime (51301644044341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25650822022020 + 25650822022021.

It is an arithmetic number, because the mean of its divisors is an integer number (25650822022021).

Almost surely, 2^{51301644044041} is an apocalyptic number.

It is an amenable number.

51301644044041 is a deficient number, since it is larger than the sum of its proper divisors (1).

51301644044041 is an equidigital number, since it uses as much as digits as its factorization.

51301644044041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 92160, while the sum is 37.

Adding to 51301644044041 its reverse (14044044610315), we get a palindrome (65345688654356).

The spelling of 51301644044041 in words is "fifty-one trillion, three hundred one billion, six hundred forty-four million, forty-four thousand, forty-one".