506535464444 has 6 divisors (see below), whose sum is σ = 886437062784. Its totient is φ = 253267732220.

The previous prime is 506535464423. The next prime is 506535464473. The reversal of 506535464444 is 444464535605.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 506535464392 and 506535464401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63316933052 + ... + 63316933059.

It is an arithmetic number, because the mean of its divisors is an integer number (147739510464).

Almost surely, 2^506535464444 is an apocalyptic number.

It is an amenable number.

506535464444 is a deficient number, since it is larger than the sum of its proper divisors (379901598340).

506535464444 is a wasteful number, since it uses less digits than its factorization.

506535464444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126633866115 (or 126633866113 counting only the distinct ones).

The product of its (nonzero) digits is 13824000, while the sum is 50.

The spelling of 506535464444 in words is "five hundred six billion, five hundred thirty-five million, four hundred sixty-four thousand, four hundred forty-four".