5918655047537 has 2 divisors, whose sum is σ = 5918655047538. Its totient is φ = 5918655047536.

The previous prime is 5918655047531. The next prime is 5918655047551. The reversal of 5918655047537 is 7357405568195.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3000243158641 + 2918411888896 = 1732121^2 + 1708336^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5918655047537 is a prime.

It is not a weakly prime, because it can be changed into another prime (5918655047531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2959327523768 + 2959327523769.

It is an arithmetic number, because the mean of its divisors is an integer number (2959327523769).

Almost surely, 2^{5918655047537} is an apocalyptic number.

It is an amenable number.

5918655047537 is a deficient number, since it is larger than the sum of its proper divisors (1).

5918655047537 is an equidigital number, since it uses as much as digits as its factorization.

5918655047537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 158760000, while the sum is 65.

The spelling of 5918655047537 in words is "five trillion, nine hundred eighteen billion, six hundred fifty-five million, forty-seven thousand, five hundred thirty-seven".