803512050 has 48 divisors (see below), whose sum is σ = 2173869792. Its totient is φ = 194790400.

The previous prime is 803512049. The next prime is 803512057. The reversal of 803512050 is 50215308.

It is a super-2 number, since 2×803512050² = 1291263228990405000, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 803512050.

It is not an unprimeable number, because it can be changed into a prime (803512057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 241839 + ... + 245138.

It is an arithmetic number, because the mean of its divisors is an integer number (45288954).

Almost surely, 2^803512050 is an apocalyptic number.

803512050 is an abundant number, since it is smaller than the sum of its proper divisors (1370357742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

803512050 is a wasteful number, since it uses less digits than its factorization.

803512050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487003 (or 486998 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 803512050 is about 28346.2881167888. The cubic root of 803512050 is about 929.6742413240.

Adding to 803512050 its reverse (50215308), we get a palindrome (853727358).

The spelling of 803512050 in words is "eight hundred three million, five hundred twelve thousand, fifty".