509546031052 has 24 divisors (see below), whose sum is σ = 910713375936. Its totient is φ = 249342630528.

The previous prime is 509546031023. The next prime is 509546031107. The reversal of 509546031052 is 250130645905.

It is a junction number, because it is equal to n+sod(n) for n = 509546030996 and 509546031014.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8421018 + ... + 8481310.

It is an arithmetic number, because the mean of its divisors is an integer number (37946390664).

Almost surely, 2^509546031052 is an apocalyptic number.

It is an amenable number.

509546031052 is a deficient number, since it is larger than the sum of its proper divisors (401167344884).

509546031052 is a wasteful number, since it uses less digits than its factorization.

509546031052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105297 (or 105295 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 40.

Adding to 509546031052 its reverse (250130645905), we get a palindrome (759676676957).

The spelling of 509546031052 in words is "five hundred nine billion, five hundred forty-six million, thirty-one thousand, fifty-two".