505443124534 has 16 divisors (see below), whose sum is σ = 807402865248. Its totient is φ = 236480697472.

The previous prime is 505443124523. The next prime is 505443124561. The reversal of 505443124534 is 435421344505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42959362 + ... + 42971125.

It is an arithmetic number, because the mean of its divisors is an integer number (50462679078).

Almost surely, 2^505443124534 is an apocalyptic number.

505443124534 is a deficient number, since it is larger than the sum of its proper divisors (301959740714).

505443124534 is a wasteful number, since it uses less digits than its factorization.

505443124534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85930679.

The product of its (nonzero) digits is 576000, while the sum is 40.

The spelling of 505443124534 in words is "five hundred five billion, four hundred forty-three million, one hundred twenty-four thousand, five hundred thirty-four".