51714539 has 2 divisors, whose sum is σ = 51714540. Its totient is φ = 51714538.

The previous prime is 51714529. The next prime is 51714547. The reversal of 51714539 is 93541715.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51714539 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 51714499 and 51714508.

It is not a weakly prime, because it can be changed into another prime (51714529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25857269 + 25857270.

It is an arithmetic number, because the mean of its divisors is an integer number (25857270).

Almost surely, 2^51714539 is an apocalyptic number.

51714539 is a deficient number, since it is larger than the sum of its proper divisors (1).

51714539 is an equidigital number, since it uses as much as digits as its factorization.

51714539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18900, while the sum is 35.

The square root of 51714539 is about 7191.2821527180. The cubic root of 51714539 is about 372.5668579601.

The spelling of 51714539 in words is "fifty-one million, seven hundred fourteen thousand, five hundred thirty-nine".