531003064 has 16 divisors (see below), whose sum is σ = 998071200. Its totient is φ = 264850752.

The previous prime is 531003029. The next prime is 531003097. The reversal of 531003064 is 460300135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77872 + ... + 84415.

It is an arithmetic number, because the mean of its divisors is an integer number (62379450).

Almost surely, 2^531003064 is an apocalyptic number.

It is an amenable number.

531003064 is a deficient number, since it is larger than the sum of its proper divisors (467068136).

531003064 is a wasteful number, since it uses less digits than its factorization.

531003064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162702 (or 162698 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 531003064 is about 23043.5037266471. The cubic root of 531003064 is about 809.7774443177. Note that the first 3 decimals are identical.

Adding to 531003064 its reverse (460300135), we get a palindrome (991303199).

The spelling of 531003064 in words is "five hundred thirty-one million, three thousand, sixty-four".