56851799210 has 16 divisors (see below), whose sum is σ = 103735065096. Its totient is φ = 22429202688.

The previous prime is 56851799149. The next prime is 56851799293. The reversal of 56851799210 is 1299715865.

It is a happy number.

56851799210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 39644393881 + 17207405329 = 199109^2 + 131177^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38938859 + ... + 38940318.

Almost surely, 2^56851799210 is an apocalyptic number.

56851799210 is a deficient number, since it is larger than the sum of its proper divisors (46883265886).

56851799210 is a wasteful number, since it uses less digits than its factorization.

56851799210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77879257.

The product of its (nonzero) digits is 1360800, while the sum is 53.

The spelling of 56851799210 in words is "fifty-six billion, eight hundred fifty-one million, seven hundred ninety-nine thousand, two hundred ten".