56551530005 has 8 divisors (see below), whose sum is σ = 68679448992. Its totient is φ = 44696148688.

The previous prime is 56551530001. The next prime is 56551530073. The reversal of 56551530005 is 50003515565.

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 56551530005 - 2² = 56551530001 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56551530001) 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, 68133959 + ... + 68134788.

It is an arithmetic number, because the mean of its divisors is an integer number (8584931124).

Almost surely, 2^56551530005 is an apocalyptic number.

It is an amenable number.

56551530005 is a deficient number, since it is larger than the sum of its proper divisors (12127918987).

56551530005 is a wasteful number, since it uses less digits than its factorization.

56551530005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136268835.

The product of its (nonzero) digits is 56250, while the sum is 35.

The spelling of 56551530005 in words is "fifty-six billion, five hundred fifty-one million, five hundred thirty thousand, five".