505110533 has 2 divisors, whose sum is σ = 505110534. Its totient is φ = 505110532.

The previous prime is 505110523. The next prime is 505110563. The reversal of 505110533 is 335011505.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 499880164 + 5230369 = 22358^2 + 2287^2 .

It is a cyclic number.

It is not a de Polignac number, because 505110533 - 2⁴ = 505110517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 505110499 and 505110508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (505110523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252555266 + 252555267.

It is an arithmetic number, because the mean of its divisors is an integer number (252555267).

Almost surely, 2^505110533 is an apocalyptic number.

It is an amenable number.

505110533 is a deficient number, since it is larger than the sum of its proper divisors (1).

505110533 is an equidigital number, since it uses as much as digits as its factorization.

505110533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1125, while the sum is 23.

The square root of 505110533 is about 22474.6642466578. The cubic root of 505110533 is about 796.3955199831.

The spelling of 505110533 in words is "five hundred five million, one hundred ten thousand, five hundred thirty-three".