53003004 has 48 divisors (see below), whose sum is σ = 128768640. Its totient is φ = 16954560.

The previous prime is 53003003. The next prime is 53003009. The reversal of 53003004 is 40030035.

53003004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53003003) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 29574 + ... + 31314.

It is an arithmetic number, because the mean of its divisors is an integer number (2682680).

Almost surely, 2^53003004 is an apocalyptic number.

It is an amenable number.

53003004 is an abundant number, since it is smaller than the sum of its proper divisors (75765636).

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

53003004 is a wasteful number, since it uses less digits than its factorization.

53003004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1850 (or 1848 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 53003004 is about 7280.3162019242. The cubic root of 53003004 is about 375.6356720694.

Adding to 53003004 its reverse (40030035), we get a palindrome (93033039).

The spelling of 53003004 in words is "fifty-three million, three thousand, four".