56163850 has 24 divisors (see below), whose sum is σ = 107016588. Its totient is φ = 21916800.

The previous prime is 56163839. The next prime is 56163851. The reversal of 56163850 is 5836165.

It can be written as a sum of positive squares in 6 ways, for example, as 11634921 + 44528929 = 3411^2 + 6673^2 .

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

It is not an unprimeable number, because it can be changed into a prime (56163851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11649 + ... + 15748.

Almost surely, 2^56163850 is an apocalyptic number.

56163850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56163850 is a deficient number, since it is larger than the sum of its proper divisors (50852738).

56163850 is a wasteful number, since it uses less digits than its factorization.

56163850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27450 (or 27445 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 56163850 is about 7494.2544659225. The cubic root of 56163850 is about 382.9590086724.

The spelling of 56163850 in words is "fifty-six million, one hundred sixty-three thousand, eight hundred fifty".