56563039 has 8 divisors (see below), whose sum is σ = 60978960. Its totient is φ = 52156416.

The previous prime is 56563037. The next prime is 56563051. The reversal of 56563039 is 93036565.

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

It is not a de Polignac number, because 56563039 - 2¹ = 56563037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56562989 and 56563007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56563033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15327 + ... + 18655.

It is an arithmetic number, because the mean of its divisors is an integer number (7622370).

Almost surely, 2^56563039 is an apocalyptic number.

56563039 is a deficient number, since it is larger than the sum of its proper divisors (4415921).

56563039 is a wasteful number, since it uses less digits than its factorization.

56563039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4649.

The product of its (nonzero) digits is 72900, while the sum is 37.

The square root of 56563039 is about 7520.8403120928. The cubic root of 56563039 is about 383.8641713432.

The spelling of 56563039 in words is "fifty-six million, five hundred sixty-three thousand, thirty-nine".