56618752001 has 8 divisors (see below), whose sum is σ = 64708627200. Its totient is φ = 48529247328.

The previous prime is 56618751911. The next prime is 56618752007. The reversal of 56618752001 is 10025781665.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56618752001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56618752001.

It is not an unprimeable number, because it can be changed into a prime (56618752007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 435800 + ... + 550598.

It is an arithmetic number, because the mean of its divisors is an integer number (8088578400).

Almost surely, 2^56618752001 is an apocalyptic number.

It is an amenable number.

56618752001 is a deficient number, since it is larger than the sum of its proper divisors (8089875199).

56618752001 is a wasteful number, since it uses less digits than its factorization.

56618752001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185263.

The product of its (nonzero) digits is 100800, while the sum is 41.

The spelling of 56618752001 in words is "fifty-six billion, six hundred eighteen million, seven hundred fifty-two thousand, one".