53021014 has 8 divisors (see below), whose sum is σ = 79873560. Its totient is φ = 26396496.

The previous prime is 53021009. The next prime is 53021081. The reversal of 53021014 is 41012035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×53021014² = 5622455851176392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 56424 + ... + 57355.

It is an arithmetic number, because the mean of its divisors is an integer number (9984195).

Almost surely, 2^53021014 is an apocalyptic number.

53021014 is a deficient number, since it is larger than the sum of its proper divisors (26852546).

53021014 is a wasteful number, since it uses less digits than its factorization.

53021014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114014.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 53021014 is about 7281.5529936958. The cubic root of 53021014 is about 375.6782132579.

Adding to 53021014 its reverse (41012035), we get a palindrome (94033049).

The spelling of 53021014 in words is "fifty-three million, twenty-one thousand, fourteen".