56216194 has 8 divisors (see below), whose sum is σ = 84356748. Its totient is φ = 28097280.

The previous prime is 56216191. The next prime is 56216201. The reversal of 56216194 is 49161265.

It can be written as a sum of positive squares in 2 ways, for example, as 56025225 + 190969 = 7485^2 + 437^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (56216191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5434 + ... + 11914.

Almost surely, 2^56216194 is an apocalyptic number.

56216194 is a deficient number, since it is larger than the sum of its proper divisors (28140554).

56216194 is a wasteful number, since it uses less digits than its factorization.

56216194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10820.

The product of its digits is 12960, while the sum is 34.

The square root of 56216194 is about 7497.7459279439. The cubic root of 56216194 is about 383.0779427207.

The spelling of 56216194 in words is "fifty-six million, two hundred sixteen thousand, one hundred ninety-four".