53335894 has 4 divisors (see below), whose sum is σ = 80003844. Its totient is φ = 26667946.

The previous prime is 53335879. The next prime is 53335897. The reversal of 53335894 is 49853335.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53335897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13333972 + ... + 13333975.

It is an arithmetic number, because the mean of its divisors is an integer number (20000961).

Almost surely, 2^53335894 is an apocalyptic number.

53335894 is a deficient number, since it is larger than the sum of its proper divisors (26667950).

53335894 is a wasteful number, since it uses less digits than its factorization.

53335894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26667949.

The product of its digits is 194400, while the sum is 40.

The square root of 53335894 is about 7303.1427481599. The cubic root of 53335894 is about 376.4204356550.

The spelling of 53335894 in words is "fifty-three million, three hundred thirty-five thousand, eight hundred ninety-four".