51846913223233 has 2 divisors, whose sum is σ = 51846913223234. Its totient is φ = 51846913223232.

The previous prime is 51846913223191. The next prime is 51846913223243. The reversal of 51846913223233 is 33232231964815.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35511671333889 + 16335241889344 = 5959167^2 + 4041688^2 .

It is a cyclic number.

It is not a de Polignac number, because 51846913223233 - 2³³ = 51838323288641 is a prime.

It is not a weakly prime, because it can be changed into another prime (51846913223243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25923456611616 + 25923456611617.

It is an arithmetic number, because the mean of its divisors is an integer number (25923456611617).

Almost surely, 2^{51846913223233} is an apocalyptic number.

It is an amenable number.

51846913223233 is a deficient number, since it is larger than the sum of its proper divisors (1).

51846913223233 is an equidigital number, since it uses as much as digits as its factorization.

51846913223233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5598720, while the sum is 52.

The spelling of 51846913223233 in words is "fifty-one trillion, eight hundred forty-six billion, nine hundred thirteen million, two hundred twenty-three thousand, two hundred thirty-three".