505533235133 has 8 divisors (see below), whose sum is σ = 519266634720. Its totient is φ = 491803537680.

The previous prime is 505533235073. The next prime is 505533235169. The reversal of 505533235133 is 331532335505.

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

It is a cyclic number.

It is not a de Polignac number, because 505533235133 - 2²² = 505529040829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505533234133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 647603 + ... + 1196016.

It is an arithmetic number, because the mean of its divisors is an integer number (64908329340).

Almost surely, 2^505533235133 is an apocalyptic number.

It is an amenable number.

505533235133 is a deficient number, since it is larger than the sum of its proper divisors (13733399587).

505533235133 is a wasteful number, since it uses less digits than its factorization.

505533235133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1851067.

The product of its (nonzero) digits is 303750, while the sum is 38.

The spelling of 505533235133 in words is "five hundred five billion, five hundred thirty-three million, two hundred thirty-five thousand, one hundred thirty-three".