51160297 has 2 divisors, whose sum is σ = 51160298. Its totient is φ = 51160296.

The previous prime is 51160279. The next prime is 51160301. The reversal of 51160297 is 79206115.

Together with previous prime (51160279) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50851161 + 309136 = 7131^2 + 556^2 .

It is a cyclic number.

It is not a de Polignac number, because 51160297 - 2¹¹ = 51158249 is a prime.

It is not a weakly prime, because it can be changed into another prime (51160267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25580148 + 25580149.

It is an arithmetic number, because the mean of its divisors is an integer number (25580149).

Almost surely, 2^51160297 is an apocalyptic number.

It is an amenable number.

51160297 is a deficient number, since it is larger than the sum of its proper divisors (1).

51160297 is an equidigital number, since it uses as much as digits as its factorization.

51160297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 51160297 is about 7152.6426584864. The cubic root of 51160297 is about 371.2311000971.

The spelling of 51160297 in words is "fifty-one million, one hundred sixty thousand, two hundred ninety-seven".