51504325151 has 2 divisors, whose sum is σ = 51504325152. Its totient is φ = 51504325150.

The previous prime is 51504325099. The next prime is 51504325189. The reversal of 51504325151 is 15152340515.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51504325151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51504385151) 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, 25752162575 + 25752162576.

It is an arithmetic number, because the mean of its divisors is an integer number (25752162576).

Almost surely, 2^51504325151 is an apocalyptic number.

51504325151 is a deficient number, since it is larger than the sum of its proper divisors (1).

51504325151 is an equidigital number, since it uses as much as digits as its factorization.

51504325151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15000, while the sum is 32.

Adding to 51504325151 its reverse (15152340515), we get a palindrome (66656665666).

The spelling of 51504325151 in words is "fifty-one billion, five hundred four million, three hundred twenty-five thousand, one hundred fifty-one".