510085327801 has 12 divisors (see below), whose sum is σ = 593394292260. Its totient is φ = 437194091040.

The previous prime is 510085327793. The next prime is 510085327831. The reversal of 510085327801 is 108723580015.

It can be written as a sum of positive squares in 2 ways, for example, as 196759667776 + 313325660025 = 443576^2 + 559755^2 .

It is not a de Polignac number, because 510085327801 - 2³ = 510085327793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (510085327831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 768291 + ... + 1269031.

It is an arithmetic number, because the mean of its divisors is an integer number (49449524355).

Almost surely, 2^510085327801 is an apocalyptic number.

It is an amenable number.

510085327801 is a deficient number, since it is larger than the sum of its proper divisors (83308964459).

510085327801 is a wasteful number, since it uses less digits than its factorization.

510085327801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521544 (or 521537 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 40.

The spelling of 510085327801 in words is "five hundred ten billion, eighty-five million, three hundred twenty-seven thousand, eight hundred one".