506021133 has 8 divisors (see below), whose sum is σ = 714382848. Its totient is φ = 317503424.

The previous prime is 506021123. The next prime is 506021141. The reversal of 506021133 is 331120605.

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

It is not a de Polignac number, because 506021133 - 2⁵ = 506021101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506021123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4960941 + ... + 4961042.

It is an arithmetic number, because the mean of its divisors is an integer number (89297856).

Almost surely, 2^506021133 is an apocalyptic number.

It is an amenable number.

506021133 is a deficient number, since it is larger than the sum of its proper divisors (208361715).

506021133 is a wasteful number, since it uses less digits than its factorization.

506021133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9922003.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 506021133 is about 22494.9134917207. The cubic root of 506021133 is about 796.8738063250.

Adding to 506021133 its reverse (331120605), we get a palindrome (837141738).

The spelling of 506021133 in words is "five hundred six million, twenty-one thousand, one hundred thirty-three".