505524801 has 8 divisors (see below), whose sum is σ = 713682144. Its totient is φ = 317192000.

The previous prime is 505524787. The next prime is 505524829. The reversal of 505524801 is 108425505.

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 505524801 - 2⁵ = 505524769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (505524841) 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, 4956075 + ... + 4956176.

It is an arithmetic number, because the mean of its divisors is an integer number (89210268).

Almost surely, 2^505524801 is an apocalyptic number.

505524801 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

505524801 is a deficient number, since it is larger than the sum of its proper divisors (208157343).

505524801 is a wasteful number, since it uses less digits than its factorization.

505524801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9912271.

The product of its (nonzero) digits is 8000, while the sum is 30.

The square root of 505524801 is about 22483.8786911867. The cubic root of 505524801 is about 796.6131825893.

The spelling of 505524801 in words is "five hundred five million, five hundred twenty-four thousand, eight hundred one".