506001011 has 8 divisors (see below), whose sum is σ = 524825904. Its totient is φ = 487447200.

The previous prime is 506001007. The next prime is 506001047. The reversal of 506001011 is 110100605.

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 506001011 - 2² = 506001007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (506001061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63965 + ... + 71438.

It is an arithmetic number, because the mean of its divisors is an integer number (65603238).

Almost surely, 2^506001011 is an apocalyptic number.

506001011 is a deficient number, since it is larger than the sum of its proper divisors (18824893).

506001011 is a wasteful number, since it uses less digits than its factorization.

506001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135541.

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 506001011 is about 22494.4662306088. The cubic root of 506001011 is about 796.8632435861.

Adding to 506001011 its reverse (110100605), we get a palindrome (616101616).

The spelling of 506001011 in words is "five hundred six million, one thousand, eleven".