53565214 has 4 divisors (see below), whose sum is σ = 80347824. Its totient is φ = 26782606.

The previous prime is 53565203. The next prime is 53565217. The reversal of 53565214 is 41256535.

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 (53565217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13391302 + ... + 13391305.

It is an arithmetic number, because the mean of its divisors is an integer number (20086956).

Almost surely, 2^53565214 is an apocalyptic number.

53565214 is a deficient number, since it is larger than the sum of its proper divisors (26782610).

53565214 is a wasteful number, since it uses less digits than its factorization.

53565214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26782609.

The product of its digits is 18000, while the sum is 31.

The square root of 53565214 is about 7318.8259987514. The cubic root of 53565214 is about 376.9591430135.

The spelling of 53565214 in words is "fifty-three million, five hundred sixty-five thousand, two hundred fourteen".