55315764500233 has 2 divisors, whose sum is σ = 55315764500234. Its totient is φ = 55315764500232.

The previous prime is 55315764500111. The next prime is 55315764500263. The reversal of 55315764500233 is 33200546751355.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54877086120649 + 438678379584 = 7407907^2 + 662328^2 .

It is a cyclic number.

It is not a de Polignac number, because 55315764500233 - 2¹⁷ = 55315764369161 is a prime.

It is not a weakly prime, because it can be changed into another prime (55315764500263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27657882250116 + 27657882250117.

It is an arithmetic number, because the mean of its divisors is an integer number (27657882250117).

Almost surely, 2^{55315764500233} is an apocalyptic number.

It is an amenable number.

55315764500233 is a deficient number, since it is larger than the sum of its proper divisors (1).

55315764500233 is an equidigital number, since it uses as much as digits as its factorization.

55315764500233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5670000, while the sum is 49.

The spelling of 55315764500233 in words is "fifty-five trillion, three hundred fifteen billion, seven hundred sixty-four million, five hundred thousand, two hundred thirty-three".