53412616 has 16 divisors (see below), whose sum is σ = 101069100. Its totient is φ = 26460864.

The previous prime is 53412613. The next prime is 53412617. The reversal of 53412616 is 61621435.

It can be written as a sum of positive squares in 2 ways, for example, as 52620516 + 792100 = 7254^2 + 890^2 .

It is not an unprimeable number, because it can be changed into a prime (53412613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29755 + ... + 31498.

Almost surely, 2^53412616 is an apocalyptic number.

It is an amenable number.

53412616 is a deficient number, since it is larger than the sum of its proper divisors (47656484).

53412616 is a wasteful number, since it uses less digits than its factorization.

53412616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61368 (or 61364 counting only the distinct ones).

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

The square root of 53412616 is about 7308.3935307289. The cubic root of 53412616 is about 376.6008388196.

The spelling of 53412616 in words is "fifty-three million, four hundred twelve thousand, six hundred sixteen".