510540005 has 16 divisors (see below), whose sum is σ = 652068144. Its totient is φ = 382402560.

The previous prime is 510539999. The next prime is 510540029. The reversal of 510540005 is 500045015.

It can be written as a sum of positive squares in 8 ways, for example, as 954529 + 509585476 = 977^2 + 22574^2 .

It is not a de Polignac number, because 510540005 - 2¹⁶ = 510474469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 845 + ... + 31965.

It is an arithmetic number, because the mean of its divisors is an integer number (40754259).

Almost surely, 2^510540005 is an apocalyptic number.

It is an amenable number.

510540005 is a deficient number, since it is larger than the sum of its proper divisors (141528139).

510540005 is a wasteful number, since it uses less digits than its factorization.

510540005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31336.

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 510540005 is about 22595.1323297740. The cubic root of 510540005 is about 799.2388620033.

The spelling of 510540005 in words is "five hundred ten million, five hundred forty thousand, five".