505052401 has 8 divisors (see below), whose sum is σ = 579725120. Its totient is φ = 431010288.

The previous prime is 505052399. The next prime is 505052413. The reversal of 505052401 is 104250505.

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 505052401 - 2¹ = 505052399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (505052441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155931 + ... + 159136.

It is an arithmetic number, because the mean of its divisors is an integer number (72465640).

Almost surely, 2^505052401 is an apocalyptic number.

It is an amenable number.

505052401 is a deficient number, since it is larger than the sum of its proper divisors (74672719).

505052401 is a wasteful number, since it uses less digits than its factorization.

505052401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315303.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 505052401 is about 22473.3709309485. The cubic root of 505052401 is about 796.3649670397.

The spelling of 505052401 in words is "five hundred five million, fifty-two thousand, four hundred one".