51413363 has 2 divisors, whose sum is σ = 51413364. Its totient is φ = 51413362.

The previous prime is 51413333. The next prime is 51413381. The reversal of 51413363 is 36331415.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51413363 - 2¹⁴ = 51396979 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (51413333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25706681 + 25706682.

It is an arithmetic number, because the mean of its divisors is an integer number (25706682).

Almost surely, 2^51413363 is an apocalyptic number.

51413363 is a deficient number, since it is larger than the sum of its proper divisors (1).

51413363 is an equidigital number, since it uses as much as digits as its factorization.

51413363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240, while the sum is 26.

The square root of 51413363 is about 7170.3112205817. The cubic root of 51413363 is about 371.8421956610.

Adding to 51413363 its reverse (36331415), we get a palindrome (87744778).

The spelling of 51413363 in words is "fifty-one million, four hundred thirteen thousand, three hundred sixty-three".