53219843 has 8 divisors (see below), whose sum is σ = 58294080. Its totient is φ = 48361600.

The previous prime is 53219821. The next prime is 53219863. The reversal of 53219843 is 34891235.

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

It is not a de Polignac number, because 53219843 - 2¹⁶ = 53154307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53219813) 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, 53483 + ... + 54468.

It is an arithmetic number, because the mean of its divisors is an integer number (7286760).

Almost surely, 2^53219843 is an apocalyptic number.

53219843 is a deficient number, since it is larger than the sum of its proper divisors (5074237).

53219843 is a wasteful number, since it uses less digits than its factorization.

53219843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107997.

The product of its digits is 25920, while the sum is 35.

The square root of 53219843 is about 7295.1931434336. The cubic root of 53219843 is about 376.1472257124.

The spelling of 53219843 in words is "fifty-three million, two hundred nineteen thousand, eight hundred forty-three".