505105520034352 has 20 divisors (see below), whose sum is σ = 988731037286776. Its totient is φ = 249949123315200.

The previous prime is 505105520034317. The next prime is 505105520034383. The reversal of 505105520034352 is 253430025501505.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162727292274 + ... + 162727295377.

Almost surely, 2^{505105520034352} is an apocalyptic number.

It is an amenable number.

505105520034352 is a deficient number, since it is larger than the sum of its proper divisors (483625517252424).

505105520034352 is a wasteful number, since it uses less digits than its factorization.

505105520034352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325454587756 (or 325454587750 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 40.

Adding to 505105520034352 its reverse (253430025501505), we get a palindrome (758535545535857).

The spelling of 505105520034352 in words is "five hundred five trillion, one hundred five billion, five hundred twenty million, thirty-four thousand, three hundred fifty-two".