51352231127 has 2 divisors, whose sum is σ = 51352231128. Its totient is φ = 51352231126.

The previous prime is 51352231079. The next prime is 51352231157. The reversal of 51352231127 is 72113225315.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51352231127 - 2¹⁴ = 51352214743 is a prime.

It is a super-4 number, since 4×51352231127⁴ (a number of 44 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a junction number, because it is equal to n+sod(n) for n = 51352231093 and 51352231102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51352231157) 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, 25676115563 + 25676115564.

It is an arithmetic number, because the mean of its divisors is an integer number (25676115564).

Almost surely, 2^51352231127 is an apocalyptic number.

51352231127 is a deficient number, since it is larger than the sum of its proper divisors (1).

51352231127 is an equidigital number, since it uses as much as digits as its factorization.

51352231127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12600, while the sum is 32.

The spelling of 51352231127 in words is "fifty-one billion, three hundred fifty-two million, two hundred thirty-one thousand, one hundred twenty-seven".