53244576 has 216 divisors, whose sum is σ = 192707424. Its totient is φ = 13829760.

The previous prime is 53244571. The next prime is 53244601. The reversal of 53244576 is 67544235.

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

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 53244576.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53244571) 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 35 ways as a sum of consecutive naturals, for example, 4840411 + ... + 4840421.

It is an arithmetic number, because the mean of its divisors is an integer number (892164).

Almost surely, 2^53244576 is an apocalyptic number.

53244576 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 53244576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96353712).

53244576 is an abundant number, since it is smaller than the sum of its proper divisors (139462848).

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

53244576 is an equidigital number, since it uses as much as digits as its factorization.

53244576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62 (or 23 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 53244576 is about 7296.8881038426. Note that the first 3 decimals coincide. The cubic root of 53244576 is about 376.2054859903.

The spelling of 53244576 in words is "fifty-three million, two hundred forty-four thousand, five hundred seventy-six".