56105839514730 has 128 divisors (see below), whose sum is σ = 136040468889600. Its totient is φ = 14808183796224.

The previous prime is 56105839514723. The next prime is 56105839514969. The reversal of 56105839514730 is 3741593850165.

It is a super-3 number, since 3×56105839514730³ (a number of 42 digits) contains 333 as substring.

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 63 ways as a sum of consecutive naturals, for example, 8223042099 + ... + 8223048921.

It is an arithmetic number, because the mean of its divisors is an integer number (1062816163200).

Almost surely, 2^{56105839514730} is an apocalyptic number.

56105839514730 is an abundant number, since it is smaller than the sum of its proper divisors (79934629374870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56105839514730 is a wasteful number, since it uses less digits than its factorization.

56105839514730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12628.

The product of its (nonzero) digits is 13608000, while the sum is 57.

The spelling of 56105839514730 in words is "fifty-six trillion, one hundred five billion, eight hundred thirty-nine million, five hundred fourteen thousand, seven hundred thirty".