51634301 has 2 divisors, whose sum is σ = 51634302. Its totient is φ = 51634300.

The previous prime is 51634279. The next prime is 51634307. The reversal of 51634301 is 10343615.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46594276 + 5040025 = 6826^2 + 2245^2 .

It is a cyclic number.

It is not a de Polignac number, because 51634301 - 2¹⁸ = 51372157 is a prime.

It is a super-2 number, since 2×51634301² = 5332202079517202, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51634307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25817150 + 25817151.

It is an arithmetic number, because the mean of its divisors is an integer number (25817151).

Almost surely, 2^51634301 is an apocalyptic number.

It is an amenable number.

51634301 is a deficient number, since it is larger than the sum of its proper divisors (1).

51634301 is an equidigital number, since it uses as much as digits as its factorization.

51634301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 51634301 is about 7185.7011488093. The cubic root of 51634301 is about 372.3740721130.

Adding to 51634301 its reverse (10343615), we get a palindrome (61977916).

The spelling of 51634301 in words is "fifty-one million, six hundred thirty-four thousand, three hundred one".