51200546539 has 2 divisors, whose sum is σ = 51200546540. Its totient is φ = 51200546538.

The previous prime is 51200546431. The next prime is 51200546543. The reversal of 51200546539 is 93564500215.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51200546539 - 2¹⁷ = 51200415467 is a prime.

It is not a weakly prime, because it can be changed into another prime (51200546549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25600273269 + 25600273270.

It is an arithmetic number, because the mean of its divisors is an integer number (25600273270).

Almost surely, 2^51200546539 is an apocalyptic number.

51200546539 is a deficient number, since it is larger than the sum of its proper divisors (1).

51200546539 is an equidigital number, since it uses as much as digits as its factorization.

51200546539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162000, while the sum is 40.

The spelling of 51200546539 in words is "fifty-one billion, two hundred million, five hundred forty-six thousand, five hundred thirty-nine".