505026763 has 4 divisors (see below), whose sum is σ = 512139888. Its totient is φ = 497913640.

The previous prime is 505026749. The next prime is 505026779. The reversal of 505026763 is 367620505.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 505026763 - 2¹⁷ = 504895691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (505026713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3556456 + ... + 3556597.

It is an arithmetic number, because the mean of its divisors is an integer number (128034972).

Almost surely, 2^505026763 is an apocalyptic number.

505026763 is a deficient number, since it is larger than the sum of its proper divisors (7113125).

505026763 is an equidigital number, since it uses as much as digits as its factorization.

505026763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7113124.

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 505026763 is about 22472.8005152896. The cubic root of 505026763 is about 796.3514915070.

It can be divided in two parts, 5050 and 26763, that added together give a palindrome (31813).

The spelling of 505026763 in words is "five hundred five million, twenty-six thousand, seven hundred sixty-three".