53413869 has 8 divisors (see below), whose sum is σ = 72874912. Its totient is φ = 34781040.

The previous prime is 53413861. The next prime is 53413873. The reversal of 53413869 is 96831435.

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

It is not a de Polignac number, because 53413869 - 2³ = 53413861 is a prime.

It is a super-2 number, since 2×53413869² = 5706082803098322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53413861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206902 + ... + 207159.

It is an arithmetic number, because the mean of its divisors is an integer number (9109364).

Almost surely, 2^53413869 is an apocalyptic number.

It is an amenable number.

53413869 is a deficient number, since it is larger than the sum of its proper divisors (19461043).

53413869 is a wasteful number, since it uses less digits than its factorization.

53413869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414107.

The product of its digits is 77760, while the sum is 39.

The square root of 53413869 is about 7308.4792535794. The cubic root of 53413869 is about 376.6037836742.

The spelling of 53413869 in words is "fifty-three million, four hundred thirteen thousand, eight hundred sixty-nine".