51611562130151 has 2 divisors, whose sum is σ = 51611562130152. Its totient is φ = 51611562130150.

The previous prime is 51611562130103. The next prime is 51611562130199. The reversal of 51611562130151 is 15103126511615.

It is a balanced prime because it is at equal distance from previous prime (51611562130103) and next prime (51611562130199).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51611562130151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51611562130451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25805781065075 + 25805781065076.

It is an arithmetic number, because the mean of its divisors is an integer number (25805781065076).

Almost surely, 2^{51611562130151} is an apocalyptic number.

51611562130151 is a deficient number, since it is larger than the sum of its proper divisors (1).

51611562130151 is an equidigital number, since it uses as much as digits as its factorization.

51611562130151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27000, while the sum is 38.

Adding to 51611562130151 its reverse (15103126511615), we get a palindrome (66714688641766).

The spelling of 51611562130151 in words is "fifty-one trillion, six hundred eleven billion, five hundred sixty-two million, one hundred thirty thousand, one hundred fifty-one".