505533342604 has 24 divisors (see below), whose sum is σ = 936149937408. Its totient is φ = 238371505680.

The previous prime is 505533342577. The next prime is 505533342619. The reversal of 505533342604 is 406243335505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38690142 + ... + 38703205.

It is an arithmetic number, because the mean of its divisors is an integer number (39006247392).

Almost surely, 2^505533342604 is an apocalyptic number.

It is an amenable number.

505533342604 is a deficient number, since it is larger than the sum of its proper divisors (430616594804).

505533342604 is a wasteful number, since it uses less digits than its factorization.

505533342604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77393445 (or 77393443 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 40.

The spelling of 505533342604 in words is "five hundred five billion, five hundred thirty-three million, three hundred forty-two thousand, six hundred four".