51335523341 has 2 divisors, whose sum is σ = 51335523342. Its totient is φ = 51335523340.

The previous prime is 51335523301. The next prime is 51335523359. The reversal of 51335523341 is 14332553315.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49688868100 + 1646655241 = 222910^2 + 40579^2 .

It is a cyclic number.

It is not a de Polignac number, because 51335523341 - 2¹⁰ = 51335522317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51335523301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25667761670 + 25667761671.

It is an arithmetic number, because the mean of its divisors is an integer number (25667761671).

Almost surely, 2^51335523341 is an apocalyptic number.

It is an amenable number.

51335523341 is a deficient number, since it is larger than the sum of its proper divisors (1).

51335523341 is an equidigital number, since it uses as much as digits as its factorization.

51335523341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81000, while the sum is 35.

The spelling of 51335523341 in words is "fifty-one billion, three hundred thirty-five million, five hundred twenty-three thousand, three hundred forty-one".