503630516 has 6 divisors (see below), whose sum is σ = 881353410. Its totient is φ = 251815256.

The previous prime is 503630503. The next prime is 503630581. The reversal of 503630516 is 615036305.

It can be written as a sum of positive squares in only one way, i.e., 476548900 + 27081616 = 21830^2 + 5204^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62953811 + ... + 62953818.

It is an arithmetic number, because the mean of its divisors is an integer number (146892235).

Almost surely, 2^503630516 is an apocalyptic number.

It is an amenable number.

503630516 is a deficient number, since it is larger than the sum of its proper divisors (377722894).

503630516 is a wasteful number, since it uses less digits than its factorization.

503630516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125907633 (or 125907631 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 503630516 is about 22441.7137491770. The cubic root of 503630516 is about 795.6169234062.

The spelling of 503630516 in words is "five hundred three million, six hundred thirty thousand, five hundred sixteen".