506589923629 has 4 divisors (see below), whose sum is σ = 506601998460. Its totient is φ = 506577848800.

The previous prime is 506589923603. The next prime is 506589923633. The reversal of 506589923629 is 926329985605.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 926329985605 = 5 ⋅185265997121.

It can be written as a sum of positive squares in 2 ways, for example, as 337752757225 + 168837166404 = 581165^2 + 410898^2 .

It is a cyclic number.

It is not a de Polignac number, because 506589923629 - 2¹⁹ = 506589399341 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 (506589923639) 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, 5974264 + ... + 6058465.

It is an arithmetic number, because the mean of its divisors is an integer number (126650499615).

Almost surely, 2^506589923629 is an apocalyptic number.

It is an amenable number.

506589923629 is a deficient number, since it is larger than the sum of its proper divisors (12074831).

506589923629 is a wasteful number, since it uses less digits than its factorization.

506589923629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12074830.

The product of its (nonzero) digits is 62985600, while the sum is 64.

The spelling of 506589923629 in words is "five hundred six billion, five hundred eighty-nine million, nine hundred twenty-three thousand, six hundred twenty-nine".