56105650 has 12 divisors (see below), whose sum is σ = 104356602. Its totient is φ = 22442240.

The previous prime is 56105611. The next prime is 56105663. The reversal of 56105650 is 5650165.

It can be written as a sum of positive squares in 3 ways, for example, as 45846441 + 10259209 = 6771^2 + 3203^2 .

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 561007 + ... + 561106.

Almost surely, 2^56105650 is an apocalyptic number.

56105650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56105650 is a deficient number, since it is larger than the sum of its proper divisors (48250952).

56105650 is a wasteful number, since it uses less digits than its factorization.

56105650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122125 (or 1122120 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 56105650 is about 7490.3704848292. The cubic root of 56105650 is about 382.8266820513.

The spelling of 56105650 in words is "fifty-six million, one hundred five thousand, six hundred fifty".