510452442085 has 8 divisors (see below), whose sum is σ = 613311496056. Its totient is φ = 407849576640.

The previous prime is 510452442061. The next prime is 510452442091. The reversal of 510452442085 is 580244254015.

It can be written as a sum of positive squares in 4 ways, for example, as 46628787969 + 463823654116 = 215937^2 + 681046^2 .

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

It is not a de Polignac number, because 510452442085 - 2¹⁷ = 510452311013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64042746 + ... + 64050715.

It is an arithmetic number, because the mean of its divisors is an integer number (76663937007).

Almost surely, 2^510452442085 is an apocalyptic number.

It is an amenable number.

510452442085 is a deficient number, since it is larger than the sum of its proper divisors (102859053971).

510452442085 is a wasteful number, since it uses less digits than its factorization.

510452442085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128094263.

The product of its (nonzero) digits is 256000, while the sum is 40.

The spelling of 510452442085 in words is "five hundred ten billion, four hundred fifty-two million, four hundred forty-two thousand, eighty-five".