56004613 has 8 divisors (see below), whose sum is σ = 67770432. Its totient is φ = 45180096.

The previous prime is 56004593. The next prime is 56004659. The reversal of 56004613 is 31640065.

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 56004613 - 2⁹ = 56004101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56004673) 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, 235195 + ... + 235432.

It is an arithmetic number, because the mean of its divisors is an integer number (8471304).

Almost surely, 2^56004613 is an apocalyptic number.

It is an amenable number.

56004613 is a deficient number, since it is larger than the sum of its proper divisors (11765819).

56004613 is a wasteful number, since it uses less digits than its factorization.

56004613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470651.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 56004613 is about 7483.6229862280. The cubic root of 56004613 is about 382.5967414464.

Adding to 56004613 its reverse (31640065), we get a palindrome (87644678).

The spelling of 56004613 in words is "fifty-six million, four thousand, six hundred thirteen".