56305644998 has 8 divisors (see below), whose sum is σ = 84470086008. Its totient is φ = 28148949664.

The previous prime is 56305644979. The next prime is 56305645001. The reversal of 56305644998 is 89944650365.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1918211 + ... + 1947342.

It is an arithmetic number, because the mean of its divisors is an integer number (10558760751).

Almost surely, 2^56305644998 is an apocalyptic number.

56305644998 is a deficient number, since it is larger than the sum of its proper divisors (28164441010).

56305644998 is a wasteful number, since it uses less digits than its factorization.

56305644998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3872838.

The product of its (nonzero) digits is 27993600, while the sum is 59.

The spelling of 56305644998 in words is "fifty-six billion, three hundred five million, six hundred forty-four thousand, nine hundred ninety-eight".