506455206441 has 8 divisors (see below), whose sum is σ = 675282669600. Its totient is φ = 337632273792.

The previous prime is 506455206379. The next prime is 506455206449. The reversal of 506455206441 is 144602554605.

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

It is a de Polignac number, because none of the positive numbers 2^k-506455206441 is a prime.

It is a super-2 number, since 2×506455206441² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 506455206393 and 506455206402.

It is not an unprimeable number, because it can be changed into a prime (506455206449) 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, 862591 + ... + 1325508.

It is an arithmetic number, because the mean of its divisors is an integer number (84410333700).

Almost surely, 2^506455206441 is an apocalyptic number.

It is an amenable number.

506455206441 is a deficient number, since it is larger than the sum of its proper divisors (168827463159).

506455206441 is a wasteful number, since it uses less digits than its factorization.

506455206441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2265255.

The product of its (nonzero) digits is 576000, while the sum is 42.

The spelling of 506455206441 in words is "five hundred six billion, four hundred fifty-five million, two hundred six thousand, four hundred forty-one".