56303512 has 16 divisors (see below), whose sum is σ = 108024840. Its totient is φ = 27496896.

The previous prime is 56303503. The next prime is 56303519. The reversal of 56303512 is 21530365.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56303519) 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, 81493 + ... + 82180.

Almost surely, 2^56303512 is an apocalyptic number.

It is an amenable number.

56303512 is a deficient number, since it is larger than the sum of its proper divisors (51721328).

56303512 is a wasteful number, since it uses less digits than its factorization.

56303512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163722 (or 163718 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 56303512 is about 7503.5666186154. The cubic root of 56303512 is about 383.2761791705.

Adding to 56303512 its reverse (21530365), we get a palindrome (77833877).

The spelling of 56303512 in words is "fifty-six million, three hundred three thousand, five hundred twelve".