56603104447 has 8 divisors (see below), whose sum is σ = 57559449600. Its totient is φ = 55652755704.

The previous prime is 56603104429. The next prime is 56603104451. The reversal of 56603104447 is 74440130665.

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 56603104447 - 2⁷ = 56603104319 is a prime.

It is a super-2 number, since 2×56603104447² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56603104417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1480063 + ... + 1517824.

It is an arithmetic number, because the mean of its divisors is an integer number (7194931200).

Almost surely, 2^56603104447 is an apocalyptic number.

56603104447 is a deficient number, since it is larger than the sum of its proper divisors (956345153).

56603104447 is a wasteful number, since it uses less digits than its factorization.

56603104447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2998205.

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 56603104447 in words is "fifty-six billion, six hundred three million, one hundred four thousand, four hundred forty-seven".