505223406652 has 6 divisors (see below), whose sum is σ = 884140961648. Its totient is φ = 252611703324.

The previous prime is 505223406641. The next prime is 505223406673. The reversal of 505223406652 is 256604322505.

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 as a sum of consecutive naturals, namely, 63152925828 + ... + 63152925835.

Almost surely, 2^505223406652 is an apocalyptic number.

It is an amenable number.

505223406652 is a deficient number, since it is larger than the sum of its proper divisors (378917554996).

505223406652 is a wasteful number, since it uses less digits than its factorization.

505223406652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126305851667 (or 126305851665 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 505223406652 in words is "five hundred five billion, two hundred twenty-three million, four hundred six thousand, six hundred fifty-two".