53701248 has 64 divisors (see below), whose sum is σ = 144064800. Its totient is φ = 17722368.

The previous prime is 53701247. The next prime is 53701259. The reversal of 53701248 is 84210735.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (53701247) 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, 41215 + ... + 42497.

Almost surely, 2^53701248 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 53701248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72032400).

53701248 is an abundant number, since it is smaller than the sum of its proper divisors (90363552).

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

53701248 is a wasteful number, since it uses less digits than its factorization.

53701248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409 (or 1397 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 53701248 is about 7328.1135362384. The cubic root of 53701248 is about 377.2779812286.

The spelling of 53701248 in words is "fifty-three million, seven hundred one thousand, two hundred forty-eight".