505525027775 has 6 divisors (see below), whose sum is σ = 626851034472. Its totient is φ = 404420022200.

The previous prime is 505525027747. The next prime is 505525027789. The reversal of 505525027775 is 577720525505.

It is a happy number.

It is not a de Polignac number, because 505525027775 - 2⁸ = 505525027519 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 5 ways as a sum of consecutive naturals, for example, 10110500531 + ... + 10110500580.

It is an arithmetic number, because the mean of its divisors is an integer number (104475172412).

Almost surely, 2^505525027775 is an apocalyptic number.

505525027775 is a deficient number, since it is larger than the sum of its proper divisors (121326006697).

505525027775 is a wasteful number, since it uses less digits than its factorization.

505525027775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20221001121 (or 20221001116 counting only the distinct ones).

The product of its (nonzero) digits is 4287500, while the sum is 50.

The spelling of 505525027775 in words is "five hundred five billion, five hundred twenty-five million, twenty-seven thousand, seven hundred seventy-five".