53621014 has 4 divisors (see below), whose sum is σ = 80431524. Its totient is φ = 26810506.

The previous prime is 53621011. The next prime is 53621063. The reversal of 53621014 is 41012635.

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 (53621011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13405252 + ... + 13405255.

It is an arithmetic number, because the mean of its divisors is an integer number (20107881).

Almost surely, 2^53621014 is an apocalyptic number.

53621014 is a deficient number, since it is larger than the sum of its proper divisors (26810510).

53621014 is a wasteful number, since it uses less digits than its factorization.

53621014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26810509.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 53621014 is about 7322.6370932882. The cubic root of 53621014 is about 377.0899929867.

Adding to 53621014 its reverse (41012635), we get a palindrome (94633649).

The spelling of 53621014 in words is "fifty-three million, six hundred twenty-one thousand, fourteen".