56774194 has 4 divisors (see below), whose sum is σ = 85161294. Its totient is φ = 28387096.

The previous prime is 56774191. The next prime is 56774269. The reversal of 56774194 is 49147765.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 53479969 + 3294225 = 7313^2 + 1815^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 56774194.

It is not an unprimeable number, because it can be changed into a prime (56774191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14193547 + ... + 14193550.

Almost surely, 2^56774194 is an apocalyptic number.

56774194 is a deficient number, since it is larger than the sum of its proper divisors (28387100).

56774194 is a wasteful number, since it uses less digits than its factorization.

56774194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28387099.

The product of its digits is 211680, while the sum is 43.

The square root of 56774194 is about 7534.8652277264. The cubic root of 56774194 is about 384.3412448733.

The spelling of 56774194 in words is "fifty-six million, seven hundred seventy-four thousand, one hundred ninety-four".