510681601 has 8 divisors (see below), whose sum is σ = 539031680. Its totient is φ = 482478768.

The previous prime is 510681541. The next prime is 510681607. The reversal of 510681601 is 106186015.

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 510681601 - 2⁷ = 510681473 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 510681601.

It is not an unprimeable number, because it can be changed into a prime (510681607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29646 + ... + 43591.

It is an arithmetic number, because the mean of its divisors is an integer number (67378960).

Almost surely, 2^510681601 is an apocalyptic number.

It is an amenable number.

510681601 is a deficient number, since it is larger than the sum of its proper divisors (28350079).

510681601 is a wasteful number, since it uses less digits than its factorization.

510681601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73623.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 510681601 is about 22598.2654422856. The cubic root of 510681601 is about 799.3127436216.

The spelling of 510681601 in words is "five hundred ten million, six hundred eighty-one thousand, six hundred one".