505033213045 has 8 divisors (see below), whose sum is σ = 620821315800. Its totient is φ = 394172263680.

The previous prime is 505033213033. The next prime is 505033213067. The reversal of 505033213045 is 540312330505.

It can be written as a sum of positive squares in 4 ways, for example, as 2875318884 + 502157894161 = 53622^2 + 708631^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 505033213045 - 2³³ = 496443278453 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 505033212998 and 505033213016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1231788120 + ... + 1231788529.

It is an arithmetic number, because the mean of its divisors is an integer number (77602664475).

Almost surely, 2^505033213045 is an apocalyptic number.

It is an amenable number.

505033213045 is a deficient number, since it is larger than the sum of its proper divisors (115788102755).

505033213045 is a wasteful number, since it uses less digits than its factorization.

505033213045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2463576695.

The product of its (nonzero) digits is 27000, while the sum is 31.

The spelling of 505033213045 in words is "five hundred five billion, thirty-three million, two hundred thirteen thousand, forty-five".