505300255 has 8 divisors (see below), whose sum is σ = 614901024. Its totient is φ = 398546400.

The previous prime is 505300247. The next prime is 505300291. The reversal of 505300255 is 552003505.

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

It is not a de Polignac number, because 505300255 - 2³ = 505300247 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, 711336 + ... + 712045.

It is an arithmetic number, because the mean of its divisors is an integer number (76862628).

Almost surely, 2^505300255 is an apocalyptic number.

505300255 is a deficient number, since it is larger than the sum of its proper divisors (109600769).

505300255 is a wasteful number, since it uses less digits than its factorization.

505300255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423457.

The product of its (nonzero) digits is 3750, while the sum is 25.

The square root of 505300255 is about 22478.8846475976. The cubic root of 505300255 is about 796.4952175263.

The spelling of 505300255 in words is "five hundred five million, three hundred thousand, two hundred fifty-five".