505141871 has 8 divisors (see below), whose sum is σ = 558702144. Its totient is φ = 453682080.

The previous prime is 505141867. The next prime is 505141873. The reversal of 505141871 is 178141505.

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 505141871 - 2² = 505141867 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505141873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 524615 + ... + 525576.

It is an arithmetic number, because the mean of its divisors is an integer number (69837768).

Almost surely, 2^505141871 is an apocalyptic number.

505141871 is a deficient number, since it is larger than the sum of its proper divisors (53560273).

505141871 is a wasteful number, since it uses less digits than its factorization.

505141871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050241.

The product of its (nonzero) digits is 5600, while the sum is 32.

The square root of 505141871 is about 22475.3614208982. The cubic root of 505141871 is about 796.4119895972.

The spelling of 505141871 in words is "five hundred five million, one hundred forty-one thousand, eight hundred seventy-one".