51056034157 has 2 divisors, whose sum is σ = 51056034158. Its totient is φ = 51056034156.

The previous prime is 51056034151. The next prime is 51056034163. The reversal of 51056034157 is 75143065015.

It is a balanced prime because it is at equal distance from previous prime (51056034151) and next prime (51056034163).

It can be written as a sum of positive squares in only one way, i.e., 36998137801 + 14057896356 = 192349^2 + 118566^2 .

It is a cyclic number.

It is not a de Polignac number, because 51056034157 - 2²³ = 51047645549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51056034151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25528017078 + 25528017079.

It is an arithmetic number, because the mean of its divisors is an integer number (25528017079).

Almost surely, 2^51056034157 is an apocalyptic number.

It is an amenable number.

51056034157 is a deficient number, since it is larger than the sum of its proper divisors (1).

51056034157 is an equidigital number, since it uses as much as digits as its factorization.

51056034157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63000, while the sum is 37.

The spelling of 51056034157 in words is "fifty-one billion, fifty-six million, thirty-four thousand, one hundred fifty-seven".