51015324047711 has 2 divisors, whose sum is σ = 51015324047712. Its totient is φ = 51015324047710.

The previous prime is 51015324047669. The next prime is 51015324047749. The reversal of 51015324047711 is 11774042351015.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51015324047711 - 2¹⁴ = 51015324031327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51015324047791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25507662023855 + 25507662023856.

It is an arithmetic number, because the mean of its divisors is an integer number (25507662023856).

Almost surely, 2^{51015324047711} is an apocalyptic number.

51015324047711 is a deficient number, since it is larger than the sum of its proper divisors (1).

51015324047711 is an equidigital number, since it uses as much as digits as its factorization.

51015324047711 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 117600, while the sum is 41.

Adding to 51015324047711 its reverse (11774042351015), we get a palindrome (62789366398726).

The spelling of 51015324047711 in words is "fifty-one trillion, fifteen billion, three hundred twenty-four million, forty-seven thousand, seven hundred eleven".