56699194 has 4 divisors (see below), whose sum is σ = 85048794. Its totient is φ = 28349596.

The previous prime is 56699191. The next prime is 56699197. The reversal of 56699194 is 49199665.

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

It is an interprime number because it is at equal distance from previous prime (56699191) and next prime (56699197).

It can be written as a sum of positive squares in only one way, i.e., 48650625 + 8048569 = 6975^2 + 2837^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (56699191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14174797 + ... + 14174800.

Almost surely, 2^56699194 is an apocalyptic number.

56699194 is a deficient number, since it is larger than the sum of its proper divisors (28349600).

56699194 is a wasteful number, since it uses less digits than its factorization.

56699194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28349599.

The product of its digits is 524880, while the sum is 49.

The square root of 56699194 is about 7529.8867189354. The cubic root of 56699194 is about 384.1719291229.

The spelling of 56699194 in words is "fifty-six million, six hundred ninety-nine thousand, one hundred ninety-four".