51482685601 has 2 divisors, whose sum is σ = 51482685602. Its totient is φ = 51482685600.

The previous prime is 51482685599. The next prime is 51482685623. The reversal of 51482685601 is 10658628415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41632321600 + 9850364001 = 204040^2 + 99249^2 .

It is a cyclic number.

It is not a de Polignac number, because 51482685601 - 2¹ = 51482685599 is a prime.

Together with 51482685599, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (51482685671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25741342800 + 25741342801.

It is an arithmetic number, because the mean of its divisors is an integer number (25741342801).

Almost surely, 2^51482685601 is an apocalyptic number.

It is an amenable number.

51482685601 is a deficient number, since it is larger than the sum of its proper divisors (1).

51482685601 is an equidigital number, since it uses as much as digits as its factorization.

51482685601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 460800, while the sum is 46.

The spelling of 51482685601 in words is "fifty-one billion, four hundred eighty-two million, six hundred eighty-five thousand, six hundred one".