505250030255 has 16 divisors (see below), whose sum is σ = 642212600544. Its totient is φ = 380276674560.

The previous prime is 505250030213. The next prime is 505250030309. The reversal of 505250030255 is 552030052505.

It is not a de Polignac number, because 505250030255 - 2¹⁶ = 505249964719 is a prime.

It is a super-3 number, since 3×505250030255³ (a number of 36 digits) contains 333 as substring.

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 15 ways as a sum of consecutive naturals, for example, 925781 + ... + 1366590.

It is an arithmetic number, because the mean of its divisors is an integer number (40138287534).

Almost surely, 2^505250030255 is an apocalyptic number.

505250030255 is a deficient number, since it is larger than the sum of its proper divisors (136962570289).

505250030255 is a wasteful number, since it uses less digits than its factorization.

505250030255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2294986.

The product of its (nonzero) digits is 37500, while the sum is 32.

The spelling of 505250030255 in words is "five hundred five billion, two hundred fifty million, thirty thousand, two hundred fifty-five".