51354305333 has 2 divisors, whose sum is σ = 51354305334. Its totient is φ = 51354305332.

The previous prime is 51354305329. The next prime is 51354305417. The reversal of 51354305333 is 33350345315.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30167173969 + 21187131364 = 173687^2 + 145558^2 .

It is a cyclic number.

It is not a de Polignac number, because 51354305333 - 2² = 51354305329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51354305293 and 51354305302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51354302333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25677152666 + 25677152667.

It is an arithmetic number, because the mean of its divisors is an integer number (25677152667).

Almost surely, 2^51354305333 is an apocalyptic number.

It is an amenable number.

51354305333 is a deficient number, since it is larger than the sum of its proper divisors (1).

51354305333 is an equidigital number, since it uses as much as digits as its factorization.

51354305333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 121500, while the sum is 35.

The spelling of 51354305333 in words is "fifty-one billion, three hundred fifty-four million, three hundred five thousand, three hundred thirty-three".