503050250530 has 8 divisors (see below), whose sum is σ = 905490450972. Its totient is φ = 201220100208.

The previous prime is 503050250513. The next prime is 503050250531. The reversal of 503050250530 is 35052050305.

It can be written as a sum of positive squares in 2 ways, for example, as 457231563721 + 45818686809 = 676189^2 + 214053^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (503050250531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25152512517 + ... + 25152512536.

Almost surely, 2^503050250530 is an apocalyptic number.

503050250530 is a deficient number, since it is larger than the sum of its proper divisors (402440200442).

503050250530 is a wasteful number, since it uses less digits than its factorization.

503050250530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50305025060.

The product of its (nonzero) digits is 11250, while the sum is 28.

The spelling of 503050250530 in words is "five hundred three billion, fifty million, two hundred fifty thousand, five hundred thirty".