53416894 has 4 divisors (see below), whose sum is σ = 80125344. Its totient is φ = 26708446.

The previous prime is 53416871. The next prime is 53416903. The reversal of 53416894 is 49861435.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13354222 + ... + 13354225.

It is an arithmetic number, because the mean of its divisors is an integer number (20031336).

Almost surely, 2^53416894 is an apocalyptic number.

53416894 is a deficient number, since it is larger than the sum of its proper divisors (26708450).

53416894 is a wasteful number, since it uses less digits than its factorization.

53416894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26708449.

The product of its digits is 103680, while the sum is 40.

The square root of 53416894 is about 7308.6862020475. The cubic root of 53416894 is about 376.6108929697.

The spelling of 53416894 in words is "fifty-three million, four hundred sixteen thousand, eight hundred ninety-four".