509956052 has 12 divisors (see below), whose sum is σ = 916542900. Its totient is φ = 248086656.

The previous prime is 509956033. The next prime is 509956087. The reversal of 509956052 is 250659905.

It can be written as a sum of positive squares in 2 ways, for example, as 489471376 + 20484676 = 22124^2 + 4526^2 .

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 3 ways as a sum of consecutive naturals, for example, 1722677 + ... + 1722972.

It is an arithmetic number, because the mean of its divisors is an integer number (76378575).

Almost surely, 2^509956052 is an apocalyptic number.

It is an amenable number.

509956052 is a deficient number, since it is larger than the sum of its proper divisors (406586848).

509956052 is a wasteful number, since it uses less digits than its factorization.

509956052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3445690 (or 3445688 counting only the distinct ones).

The product of its (nonzero) digits is 121500, while the sum is 41.

The square root of 509956052 is about 22582.2065352348. The cubic root of 509956052 is about 798.9340239998.

The spelling of 509956052 in words is "five hundred nine million, nine hundred fifty-six thousand, fifty-two".