51160225801 has 2 divisors, whose sum is σ = 51160225802. Its totient is φ = 51160225800.

The previous prime is 51160225769. The next prime is 51160225807. The reversal of 51160225801 is 10852206115.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46532961225 + 4627264576 = 215715^2 + 68024^2 .

It is a cyclic number.

It is not a de Polignac number, because 51160225801 - 2⁵ = 51160225769 is a prime.

It is not a weakly prime, because it can be changed into another prime (51160225807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25580112900 + 25580112901.

It is an arithmetic number, because the mean of its divisors is an integer number (25580112901).

Almost surely, 2^51160225801 is an apocalyptic number.

It is an amenable number.

51160225801 is a deficient number, since it is larger than the sum of its proper divisors (1).

51160225801 is an equidigital number, since it uses as much as digits as its factorization.

51160225801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 31.

The spelling of 51160225801 in words is "fifty-one billion, one hundred sixty million, two hundred twenty-five thousand, eight hundred one".