51834971 has 2 divisors, whose sum is σ = 51834972. Its totient is φ = 51834970.

The previous prime is 51834967. The next prime is 51835001. The reversal of 51834971 is 17943815.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51834971 - 2² = 51834967 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (51834271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25917485 + 25917486.

It is an arithmetic number, because the mean of its divisors is an integer number (25917486).

Almost surely, 2^51834971 is an apocalyptic number.

51834971 is a deficient number, since it is larger than the sum of its proper divisors (1).

51834971 is an equidigital number, since it uses as much as digits as its factorization.

51834971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 38.

The square root of 51834971 is about 7199.6507554186. The cubic root of 51834971 is about 372.8558430157.

The spelling of 51834971 in words is "fifty-one million, eight hundred thirty-four thousand, nine hundred seventy-one".