53849571 has 8 divisors (see below), whose sum is σ = 71967744. Its totient is φ = 35815560.

The previous prime is 53849531. The next prime is 53849581. The reversal of 53849571 is 17594835.

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

It is not a de Polignac number, because 53849571 - 2⁶ = 53849507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53849531) 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, 19531 + ... + 22116.

It is an arithmetic number, because the mean of its divisors is an integer number (8995968).

Almost surely, 2^53849571 is an apocalyptic number.

53849571 is a deficient number, since it is larger than the sum of its proper divisors (18118173).

53849571 is a wasteful number, since it uses less digits than its factorization.

53849571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42081.

The product of its digits is 151200, while the sum is 42.

The square root of 53849571 is about 7338.2266931460. The cubic root of 53849571 is about 377.6250095464.

The spelling of 53849571 in words is "fifty-three million, eight hundred forty-nine thousand, five hundred seventy-one".