53416613 has 4 divisors (see below), whose sum is σ = 53481120. Its totient is φ = 53352108.

The previous prime is 53416609. The next prime is 53416631. The reversal of 53416613 is 31661435.

It is a happy number.

53416613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53416613 - 2² = 53416609 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53416673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30995 + ... + 32672.

It is an arithmetic number, because the mean of its divisors is an integer number (13370280).

Almost surely, 2^53416613 is an apocalyptic number.

It is an amenable number.

53416613 is a deficient number, since it is larger than the sum of its proper divisors (64507).

53416613 is an equidigital number, since it uses as much as digits as its factorization.

53416613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64506.

The product of its digits is 6480, while the sum is 29.

The square root of 53416613 is about 7308.6669783210. Note that the first 3 decimals coincide. The cubic root of 53416613 is about 376.6102325803.

The spelling of 53416613 in words is "fifty-three million, four hundred sixteen thousand, six hundred thirteen".