56105631050 has 48 divisors (see below), whose sum is σ = 125541637440. Its totient is φ = 18223781760.

The previous prime is 56105630989. The next prime is 56105631053. The reversal of 56105631050 is 5013650165.

56105631050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 56105630998 and 56105631016.

It is not an unprimeable number, because it can be changed into a prime (56105631053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4211819 + ... + 4225118.

It is an arithmetic number, because the mean of its divisors is an integer number (2615450780).

Almost surely, 2^56105631050 is an apocalyptic number.

56105631050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56105631050 is an abundant number, since it is smaller than the sum of its proper divisors (69436006390).

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

56105631050 is a wasteful number, since it uses less digits than its factorization.

56105631050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8436975 (or 8436970 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 32.

The spelling of 56105631050 in words is "fifty-six billion, one hundred five million, six hundred thirty-one thousand, fifty".