51260355841 has 2 divisors, whose sum is σ = 51260355842. Its totient is φ = 51260355840.

The previous prime is 51260355787. The next prime is 51260355847. The reversal of 51260355841 is 14855306215.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47667552241 + 3592803600 = 218329^2 + 59940^2 .

It is a cyclic number.

It is not a de Polignac number, because 51260355841 - 2³³ = 42670421249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51260355794 and 51260355803.

It is not a weakly prime, because it can be changed into another prime (51260355847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25630177920 + 25630177921.

It is an arithmetic number, because the mean of its divisors is an integer number (25630177921).

Almost surely, 2^51260355841 is an apocalyptic number.

It is an amenable number.

51260355841 is a deficient number, since it is larger than the sum of its proper divisors (1).

51260355841 is an equidigital number, since it uses as much as digits as its factorization.

51260355841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144000, while the sum is 40.

The spelling of 51260355841 in words is "fifty-one billion, two hundred sixty million, three hundred fifty-five thousand, eight hundred forty-one".