505271763 has 20 divisors (see below), whose sum is σ = 765137208. Its totient is φ = 332229600.

The previous prime is 505271677. The next prime is 505271771. The reversal of 505271763 is 367172505.

It is not a de Polignac number, because 505271763 - 2¹⁶ = 505206227 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (505271563) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 36813 + ... + 48638.

Almost surely, 2^505271763 is an apocalyptic number.

505271763 is a deficient number, since it is larger than the sum of its proper divisors (259865445).

505271763 is an equidigital number, since it uses as much as digits as its factorization.

505271763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85536 (or 85527 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 36.

The square root of 505271763 is about 22478.2508883587. The cubic root of 505271763 is about 796.4802467784.

The spelling of 505271763 in words is "five hundred five million, two hundred seventy-one thousand, seven hundred sixty-three".