51610943 has 2 divisors, whose sum is σ = 51610944. Its totient is φ = 51610942.

The previous prime is 51610913. The next prime is 51610961. The reversal of 51610943 is 34901615.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51610943 - 2¹⁸ = 51348799 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51610913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25805471 + 25805472.

It is an arithmetic number, because the mean of its divisors is an integer number (25805472).

Almost surely, 2^51610943 is an apocalyptic number.

51610943 is a deficient number, since it is larger than the sum of its proper divisors (1).

51610943 is an equidigital number, since it uses as much as digits as its factorization.

51610943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 51610943 is about 7184.0756538333. The cubic root of 51610943 is about 372.3179128977.

The spelling of 51610943 in words is "fifty-one million, six hundred ten thousand, nine hundred forty-three".