53067849 has 8 divisors (see below), whose sum is σ = 71406720. Its totient is φ = 35053776.

The previous prime is 53067821. The next prime is 53067857. The reversal of 53067849 is 94876035.

It is a happy number.

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

It is not a de Polignac number, because 53067849 - 2²⁰ = 52019273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53067849.

It is not an unprimeable number, because it can be changed into a prime (53067809) 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, 80817 + ... + 81470.

It is an arithmetic number, because the mean of its divisors is an integer number (8925840).

Almost surely, 2^53067849 is an apocalyptic number.

It is an amenable number.

53067849 is a deficient number, since it is larger than the sum of its proper divisors (18338871).

53067849 is a wasteful number, since it uses less digits than its factorization.

53067849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162399.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 53067849 is about 7284.7682873239. The cubic root of 53067849 is about 375.7887965256.

The spelling of 53067849 in words is "fifty-three million, sixty-seven thousand, eight hundred forty-nine".