51595351 has 2 divisors, whose sum is σ = 51595352. Its totient is φ = 51595350.

The previous prime is 51595337. The next prime is 51595361. The reversal of 51595351 is 15359515.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51595351 - 2⁷ = 51595223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51595361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25797675 + 25797676.

It is an arithmetic number, because the mean of its divisors is an integer number (25797676).

Almost surely, 2^51595351 is an apocalyptic number.

51595351 is a deficient number, since it is larger than the sum of its proper divisors (1).

51595351 is an equidigital number, since it uses as much as digits as its factorization.

51595351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16875, while the sum is 34.

The square root of 51595351 is about 7182.9903939794. The cubic root of 51595351 is about 372.2804159041.

The spelling of 51595351 in words is "fifty-one million, five hundred ninety-five thousand, three hundred fifty-one".