506650611001 has 4 divisors (see below), whose sum is σ = 508061894400. Its totient is φ = 505239327604.

The previous prime is 506650610971. The next prime is 506650611031. The reversal of 506650611001 is 100116056605.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100116056605 = 5 ⋅20023211321.

It is an interprime number because it is at equal distance from previous prime (506650610971) and next prime (506650611031).

It is a cyclic number.

It is not a de Polignac number, because 506650611001 - 2²³ = 506642222393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (506650611031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 705641161 + ... + 705641878.

It is an arithmetic number, because the mean of its divisors is an integer number (127015473600).

Almost surely, 2^506650611001 is an apocalyptic number.

It is an amenable number.

506650611001 is a deficient number, since it is larger than the sum of its proper divisors (1411283399).

506650611001 is a wasteful number, since it uses less digits than its factorization.

506650611001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411283398.

The product of its (nonzero) digits is 5400, while the sum is 31.

Adding to 506650611001 its reverse (100116056605), we get a palindrome (606766667606).

The spelling of 506650611001 in words is "five hundred six billion, six hundred fifty million, six hundred eleven thousand, one".