51745008407 has 2 divisors, whose sum is σ = 51745008408. Its totient is φ = 51745008406.

The previous prime is 51745008383. The next prime is 51745008431. The reversal of 51745008407 is 70480054715.

It is a balanced prime because it is at equal distance from previous prime (51745008383) and next prime (51745008431).

It is a cyclic number.

It is not a de Polignac number, because 51745008407 - 2¹⁴ = 51744992023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51745008467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25872504203 + 25872504204.

It is an arithmetic number, because the mean of its divisors is an integer number (25872504204).

Almost surely, 2^51745008407 is an apocalyptic number.

51745008407 is a deficient number, since it is larger than the sum of its proper divisors (1).

51745008407 is an equidigital number, since it uses as much as digits as its factorization.

51745008407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 156800, while the sum is 41.

The spelling of 51745008407 in words is "fifty-one billion, seven hundred forty-five million, eight thousand, four hundred seven".