56003005 has 8 divisors (see below), whose sum is σ = 68013792. Its totient is φ = 44262288.

The previous prime is 56002993. The next prime is 56003009. The reversal of 56003005 is 50030065.

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

It is a cyclic number.

It is not a de Polignac number, because 56003005 - 2²¹ = 53905853 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56003009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67059 + ... + 67888.

It is an arithmetic number, because the mean of its divisors is an integer number (8501724).

Almost surely, 2^56003005 is an apocalyptic number.

It is an amenable number.

56003005 is a deficient number, since it is larger than the sum of its proper divisors (12010787).

56003005 is a wasteful number, since it uses less digits than its factorization.

56003005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135035.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 56003005 is about 7483.5155508624. The cubic root of 56003005 is about 382.5930797157.

The spelling of 56003005 in words is "fifty-six million, three thousand, five".