56194202 has 4 divisors (see below), whose sum is σ = 84291306. Its totient is φ = 28097100.

The previous prime is 56194189. The next prime is 56194207. The reversal of 56194202 is 20249165.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20249165 = 5 ⋅4049833.

It can be written as a sum of positive squares in only one way, i.e., 45819361 + 10374841 = 6769^2 + 3221^2 .

It is not an unprimeable number, because it can be changed into a prime (56194207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14048549 + ... + 14048552.

Almost surely, 2^56194202 is an apocalyptic number.

56194202 is a deficient number, since it is larger than the sum of its proper divisors (28097104).

56194202 is a wasteful number, since it uses less digits than its factorization.

56194202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28097103.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 56194202 is about 7496.2792103816. The cubic root of 56194202 is about 383.0279823306.

The spelling of 56194202 in words is "fifty-six million, one hundred ninety-four thousand, two hundred two".