505455214 has 16 divisors (see below), whose sum is σ = 870641280. Its totient is φ = 217659960.

The previous prime is 505455191. The next prime is 505455221. The reversal of 505455214 is 412554505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 604194 + ... + 605029.

It is an arithmetic number, because the mean of its divisors is an integer number (54415080).

Almost surely, 2^505455214 is an apocalyptic number.

505455214 is a deficient number, since it is larger than the sum of its proper divisors (365186066).

505455214 is a wasteful number, since it uses less digits than its factorization.

505455214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209255.

The product of its (nonzero) digits is 20000, while the sum is 31.

The square root of 505455214 is about 22482.3311513731. The cubic root of 505455214 is about 796.5766288500.

The spelling of 505455214 in words is "five hundred five million, four hundred fifty-five thousand, two hundred fourteen".