53365248 has 120 divisors (see below), whose sum is σ = 158683668. Its totient is φ = 17252352.

The previous prime is 53365237. The next prime is 53365253. The reversal of 53365248 is 84256335.

It is a happy number.

53365248 is a `hidden beast` number, since 53 + 365 + 248 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 52533504 + 831744 = 7248^2 + 912^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 170340 + ... + 170652.

Almost surely, 2^53365248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53365248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79341834).

53365248 is an abundant number, since it is smaller than the sum of its proper divisors (105318420).

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

53365248 is a wasteful number, since it uses less digits than its factorization.

53365248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374 (or 355 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 53365248 is about 7305.1521544729. The cubic root of 53365248 is about 376.4894787090.

The spelling of 53365248 in words is "fifty-three million, three hundred sixty-five thousand, two hundred forty-eight".