505214554605 has 16 divisors (see below), whose sum is σ = 810976334784. Its totient is φ = 268570080000.

The previous prime is 505214554601. The next prime is 505214554613. The reversal of 505214554605 is 506455412505.

It is not a de Polignac number, because 505214554605 - 2² = 505214554601 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505214554601) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 54850396 + ... + 54859605.

It is an arithmetic number, because the mean of its divisors is an integer number (50686020924).

Almost surely, 2^505214554605 is an apocalyptic number.

It is an amenable number.

505214554605 is a deficient number, since it is larger than the sum of its proper divisors (305761780179).

505214554605 is a wasteful number, since it uses less digits than its factorization.

505214554605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109710316.

The product of its (nonzero) digits is 600000, while the sum is 42.

The spelling of 505214554605 in words is "five hundred five billion, two hundred fourteen million, five hundred fifty-four thousand, six hundred five".