505368455 has 8 divisors (see below), whose sum is σ = 606569712. Its totient is φ = 404209728.

The previous prime is 505368449. The next prime is 505368463. The reversal of 505368455 is 554863505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 505368455 - 2¹² = 505364359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28844 + ... + 42926.

It is an arithmetic number, because the mean of its divisors is an integer number (75821214).

Almost surely, 2^505368455 is an apocalyptic number.

505368455 is a deficient number, since it is larger than the sum of its proper divisors (101201257).

505368455 is a wasteful number, since it uses less digits than its factorization.

505368455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21265.

The product of its (nonzero) digits is 360000, while the sum is 41.

The square root of 505368455 is about 22480.4015755947. The cubic root of 505368455 is about 796.5310500369.

The spelling of 505368455 in words is "five hundred five million, three hundred sixty-eight thousand, four hundred fifty-five".