53401248 has 96 divisors (see below), whose sum is σ = 164001600. Its totient is φ = 16858368.

The previous prime is 53401247. The next prime is 53401253. The reversal of 53401248 is 84210435.

53401248 is a `hidden beast` number, since 534 + 0 + 124 + 8 = 666.

53401248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (53401247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14790 + ... + 18042.

It is an arithmetic number, because the mean of its divisors is an integer number (1708350).

Almost surely, 2^53401248 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 53401248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82000800).

53401248 is an abundant number, since it is smaller than the sum of its proper divisors (110600352).

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

53401248 is a wasteful number, since it uses less digits than its factorization.

53401248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3291 (or 3277 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 53401248 is about 7307.6157534452. The cubic root of 53401248 is about 376.5741191516.

The spelling of 53401248 in words is "fifty-three million, four hundred one thousand, two hundred forty-eight".