51060166057 has 2 divisors, whose sum is σ = 51060166058. Its totient is φ = 51060166056.

The previous prime is 51060166039. The next prime is 51060166109. The reversal of 51060166057 is 75066106015.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40027604761 + 11032561296 = 200069^2 + 105036^2 .

It is a cyclic number.

It is not a de Polignac number, because 51060166057 - 2¹⁹ = 51059641769 is a prime.

It is not a weakly prime, because it can be changed into another prime (51060166357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25530083028 + 25530083029.

It is an arithmetic number, because the mean of its divisors is an integer number (25530083029).

Almost surely, 2^51060166057 is an apocalyptic number.

It is an amenable number.

51060166057 is a deficient number, since it is larger than the sum of its proper divisors (1).

51060166057 is an equidigital number, since it uses as much as digits as its factorization.

51060166057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 37.

The spelling of 51060166057 in words is "fifty-one billion, sixty million, one hundred sixty-six thousand, fifty-seven".