505985027 has 8 divisors (see below), whose sum is σ = 542255136. Its totient is φ = 470904192.

The previous prime is 505985023. The next prime is 505985047. The reversal of 505985027 is 720589505.

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

It is a cyclic number.

It is not a de Polignac number, because 505985027 - 2² = 505985023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (505985023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296438 + ... + 298139.

It is an arithmetic number, because the mean of its divisors is an integer number (67781892).

Almost surely, 2^505985027 is an apocalyptic number.

505985027 is a deficient number, since it is larger than the sum of its proper divisors (36270109).

505985027 is a wasteful number, since it uses less digits than its factorization.

505985027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594637.

The product of its (nonzero) digits is 126000, while the sum is 41.

The square root of 505985027 is about 22494.1109404217. The cubic root of 505985027 is about 796.8548528281.

The spelling of 505985027 in words is "five hundred five million, nine hundred eighty-five thousand, twenty-seven".