503153012 has 12 divisors (see below), whose sum is σ = 932313060. Its totient is φ = 236777856.

The previous prime is 503152981. The next prime is 503153017. The reversal of 503153012 is 210351305.

It can be written as a sum of positive squares in 2 ways, for example, as 342472036 + 160680976 = 18506^2 + 12676^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503153017) by changing a digit.

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, 3699587 + ... + 3699722.

It is an arithmetic number, because the mean of its divisors is an integer number (77692755).

Almost surely, 2^503153012 is an apocalyptic number.

It is an amenable number.

503153012 is a deficient number, since it is larger than the sum of its proper divisors (429160048).

503153012 is a wasteful number, since it uses less digits than its factorization.

503153012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7399330 (or 7399328 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 503153012 is about 22431.0724665585. The cubic root of 503153012 is about 795.3653961576.

The spelling of 503153012 in words is "five hundred three million, one hundred fifty-three thousand, twelve".