53544471 has 8 divisors (see below), whose sum is σ = 73695744. Its totient is φ = 34544760.

The previous prime is 53544467. The next prime is 53544473. The reversal of 53544471 is 17444535.

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

It is not a de Polignac number, because 53544471 - 2² = 53544467 is a prime.

It is a super-3 number, since 3×53544471³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53544473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287781 + ... + 287966.

It is an arithmetic number, because the mean of its divisors is an integer number (9211968).

Almost surely, 2^53544471 is an apocalyptic number.

53544471 is a deficient number, since it is larger than the sum of its proper divisors (20151273).

53544471 is a wasteful number, since it uses less digits than its factorization.

53544471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575781.

The product of its digits is 33600, while the sum is 33.

The square root of 53544471 is about 7317.4087626700. The cubic root of 53544471 is about 376.9104778913.

The spelling of 53544471 in words is "fifty-three million, five hundred forty-four thousand, four hundred seventy-one".