56065003 has 4 divisors (see below), whose sum is σ = 56083408. Its totient is φ = 56046600.

The previous prime is 56065001. The next prime is 56065049. The reversal of 56065003 is 30056065.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56065003 - 2¹ = 56065001 is a prime.

It is a super-2 number, since 2×56065003² = 6286569122780018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56065001) 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 3 ways as a sum of consecutive naturals, for example, 3423 + ... + 11128.

It is an arithmetic number, because the mean of its divisors is an integer number (14020852).

Almost surely, 2^56065003 is an apocalyptic number.

56065003 is a deficient number, since it is larger than the sum of its proper divisors (18405).

56065003 is a wasteful number, since it uses less digits than its factorization.

56065003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18404.

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

The square root of 56065003 is about 7487.6567095454. The cubic root of 56065003 is about 382.7342105834.

It can be divided in two parts, 5606 and 5003, that added together give a square (10609 = 103²).

The spelling of 56065003 in words is "fifty-six million, sixty-five thousand, three".