51935671 has 2 divisors, whose sum is σ = 51935672. Its totient is φ = 51935670.

The previous prime is 51935669. The next prime is 51935677. The reversal of 51935671 is 17653915.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51935671 - 2¹ = 51935669 is a prime.

Together with 51935669, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 51935671.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51935677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25967835 + 25967836.

It is an arithmetic number, because the mean of its divisors is an integer number (25967836).

Almost surely, 2^51935671 is an apocalyptic number.

51935671 is a deficient number, since it is larger than the sum of its proper divisors (1).

51935671 is an equidigital number, since it uses as much as digits as its factorization.

51935671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28350, while the sum is 37.

The square root of 51935671 is about 7206.6407569685. The cubic root of 51935671 is about 373.0971363286.

The spelling of 51935671 in words is "fifty-one million, nine hundred thirty-five thousand, six hundred seventy-one".