51962971 has 2 divisors, whose sum is σ = 51962972. Its totient is φ = 51962970.

The previous prime is 51962951. The next prime is 51962987. The reversal of 51962971 is 17926915.

51962971 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51962971 - 2⁹ = 51962459 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (51962921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25981485 + 25981486.

It is an arithmetic number, because the mean of its divisors is an integer number (25981486).

Almost surely, 2^51962971 is an apocalyptic number.

51962971 is a deficient number, since it is larger than the sum of its proper divisors (1).

51962971 is an equidigital number, since it uses as much as digits as its factorization.

51962971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34020, while the sum is 40.

The square root of 51962971 is about 7208.5345944928. The cubic root of 51962971 is about 373.1624977489.

The spelling of 51962971 in words is "fifty-one million, nine hundred sixty-two thousand, nine hundred seventy-one".