53416679 has 4 divisors (see below), whose sum is σ = 53624784. Its totient is φ = 53208576.

The previous prime is 53416673. The next prime is 53416681. The reversal of 53416679 is 97661435.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97661435 = 5 ⋅19532287.

It is a cyclic number.

It is not a de Polignac number, because 53416679 - 2¹⁶ = 53351143 is a prime.

It is a Duffinian 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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103667 + ... + 104180.

It is an arithmetic number, because the mean of its divisors is an integer number (13406196).

Almost surely, 2^53416679 is an apocalyptic number.

53416679 is a deficient number, since it is larger than the sum of its proper divisors (208105).

53416679 is a wasteful number, since it uses less digits than its factorization.

53416679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208104.

The product of its digits is 136080, while the sum is 41.

The square root of 53416679 is about 7308.6714935069. The cubic root of 53416679 is about 376.6103876898.

The spelling of 53416679 in words is "fifty-three million, four hundred sixteen thousand, six hundred seventy-nine".