51414313 has 2 divisors, whose sum is σ = 51414314. Its totient is φ = 51414312.

The previous prime is 51414301. The next prime is 51414347. The reversal of 51414313 is 31341415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48483369 + 2930944 = 6963^2 + 1712^2 .

It is a cyclic number.

It is not a de Polignac number, because 51414313 - 2⁵ = 51414281 is a prime.

It is not a weakly prime, because it can be changed into another prime (51414373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25707156 + 25707157.

It is an arithmetic number, because the mean of its divisors is an integer number (25707157).

Almost surely, 2^51414313 is an apocalyptic number.

It is an amenable number.

51414313 is a deficient number, since it is larger than the sum of its proper divisors (1).

51414313 is an equidigital number, since it uses as much as digits as its factorization.

51414313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720, while the sum is 22.

The square root of 51414313 is about 7170.3774656569. The cubic root of 51414313 is about 371.8444859081.

Adding to 51414313 its reverse (31341415), we get a palindrome (82755728).

The spelling of 51414313 in words is "fifty-one million, four hundred fourteen thousand, three hundred thirteen".