53617248 has 48 divisors (see below), whose sum is σ = 156386160. Its totient is φ = 17872128.

The previous prime is 53617229. The next prime is 53617273. The reversal of 53617248 is 84271635.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30165 + ... + 31892.

It is an arithmetic number, because the mean of its divisors is an integer number (3258045).

Almost surely, 2^53617248 is an apocalyptic number.

It is an amenable number.

53617248 is an abundant number, since it is smaller than the sum of its proper divisors (102768912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53617248 is a wasteful number, since it uses less digits than its factorization.

53617248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62076 (or 62062 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 53617248 is about 7322.3799409755. The cubic root of 53617248 is about 377.0811646433.

The spelling of 53617248 in words is "fifty-three million, six hundred seventeen thousand, two hundred forty-eight".