53194706 has 4 divisors (see below), whose sum is σ = 79792062. Its totient is φ = 26597352.

The previous prime is 53194697. The next prime is 53194721. The reversal of 53194706 is 60749135.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60749135 = 5 ⋅12149827.

It can be written as a sum of positive squares in only one way, i.e., 27133681 + 26061025 = 5209^2 + 5105^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13298675 + ... + 13298678.

Almost surely, 2^53194706 is an apocalyptic number.

53194706 is a deficient number, since it is larger than the sum of its proper divisors (26597356).

53194706 is a wasteful number, since it uses less digits than its factorization.

53194706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26597355.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 53194706 is about 7293.4700931724. The cubic root of 53194706 is about 376.0879952869.

The spelling of 53194706 in words is "fifty-three million, one hundred ninety-four thousand, seven hundred six".