53216614 has 16 divisors (see below), whose sum is σ = 87345216. Its totient is φ = 24116200.

The previous prime is 53216599. The next prime is 53216617. The reversal of 53216614 is 41661235.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53216617) 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 in 7 ways as a sum of consecutive naturals, for example, 4149 + ... + 11119.

It is an arithmetic number, because the mean of its divisors is an integer number (5459076).

Almost surely, 2^53216614 is an apocalyptic number.

53216614 is a deficient number, since it is larger than the sum of its proper divisors (34128602).

53216614 is a wasteful number, since it uses less digits than its factorization.

53216614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7331.

The product of its digits is 4320, while the sum is 28.

The square root of 53216614 is about 7294.9718299662. The cubic root of 53216614 is about 376.1396182494.

Adding to 53216614 its reverse (41661235), we get a palindrome (94877849).

It can be divided in two parts, 5321 and 6614, that added together give a triangular number (11935 = T₁₅₄).

The spelling of 53216614 in words is "fifty-three million, two hundred sixteen thousand, six hundred fourteen".