51201351371 has 2 divisors, whose sum is σ = 51201351372. Its totient is φ = 51201351370.

The previous prime is 51201351293. The next prime is 51201351413. The reversal of 51201351371 is 17315310215.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51201351371 - 2¹⁸ = 51201089227 is a prime.

It is not a weakly prime, because it can be changed into another prime (51201351571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25600675685 + 25600675686.

It is an arithmetic number, because the mean of its divisors is an integer number (25600675686).

Almost surely, 2^51201351371 is an apocalyptic number.

51201351371 is a deficient number, since it is larger than the sum of its proper divisors (1).

51201351371 is an equidigital number, since it uses as much as digits as its factorization.

51201351371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3150, while the sum is 29.

Adding to 51201351371 its reverse (17315310215), we get a palindrome (68516661586).

The spelling of 51201351371 in words is "fifty-one billion, two hundred one million, three hundred fifty-one thousand, three hundred seventy-one".