505373154475333 has 2 divisors, whose sum is σ = 505373154475334. Its totient is φ = 505373154475332.

The previous prime is 505373154475271. The next prime is 505373154475351. The reversal of 505373154475333 is 333574451373505.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 412082610833124 + 93290543642209 = 20299818^2 + 9658703^2 .

It is a cyclic number.

It is not a de Polignac number, because 505373154475333 - 2²¹ = 505373152378181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (505373158475333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252686577237666 + 252686577237667.

It is an arithmetic number, because the mean of its divisors is an integer number (252686577237667).

Almost surely, 2^{505373154475333} is an apocalyptic number.

It is an amenable number.

505373154475333 is a deficient number, since it is larger than the sum of its proper divisors (1).

505373154475333 is an equidigital number, since it uses as much as digits as its factorization.

505373154475333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 119070000, while the sum is 58.

The spelling of 505373154475333 in words is "five hundred five trillion, three hundred seventy-three billion, one hundred fifty-four million, four hundred seventy-five thousand, three hundred thirty-three".