53648349 has 8 divisors (see below), whose sum is σ = 72880992. Its totient is φ = 35090640.

The previous prime is 53648333. The next prime is 53648359. The reversal of 53648349 is 94384635.

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

It is not a de Polignac number, because 53648349 - 2⁴ = 53648333 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 53648349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53648359) 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, 168547 + ... + 168864.

It is an arithmetic number, because the mean of its divisors is an integer number (9110124).

Almost surely, 2^53648349 is an apocalyptic number.

It is an amenable number.

53648349 is a deficient number, since it is larger than the sum of its proper divisors (19232643).

53648349 is a wasteful number, since it uses less digits than its factorization.

53648349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337467.

The product of its digits is 311040, while the sum is 42.

The square root of 53648349 is about 7324.5033278715. The cubic root of 53648349 is about 377.1540599330.

The spelling of 53648349 in words is "fifty-three million, six hundred forty-eight thousand, three hundred forty-nine".