53075456 has 80 divisors (see below), whose sum is σ = 123742080. Its totient is φ = 22272000.

The previous prime is 53075437. The next prime is 53075461. The reversal of 53075456 is 65457035.

It is a congruent number.

It is an unprimeable number.

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, 211331 + ... + 211581.

It is an arithmetic number, because the mean of its divisors is an integer number (1546776).

Almost surely, 2^53075456 is an apocalyptic number.

53075456 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53075456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61871040).

53075456 is an abundant number, since it is smaller than the sum of its proper divisors (70666624).

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

53075456 is an equidigital number, since it uses as much as digits as its factorization.

53075456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335 (or 319 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 35.

The square root of 53075456 is about 7285.2903854273. The cubic root of 53075456 is about 375.8067514572.

The spelling of 53075456 in words is "fifty-three million, seventy-five thousand, four hundred fifty-six".