505363643362 has 4 divisors (see below), whose sum is σ = 758045465046. Its totient is φ = 252681821680.

The previous prime is 505363643359. The next prime is 505363643387. The reversal of 505363643362 is 263346363505.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 450054481321 + 55309162041 = 670861^2 + 235179^2 .

It is a super-2 number, since 2×505363643362² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126340910839 + ... + 126340910842.

Almost surely, 2^505363643362 is an apocalyptic number.

505363643362 is a deficient number, since it is larger than the sum of its proper divisors (252681821684).

505363643362 is a wasteful number, since it uses less digits than its factorization.

505363643362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252681821683.

The product of its (nonzero) digits is 3499200, while the sum is 46.

The spelling of 505363643362 in words is "five hundred five billion, three hundred sixty-three million, six hundred forty-three thousand, three hundred sixty-two".