53244250 has 32 divisors (see below), whose sum is σ = 100835280. Its totient is φ = 21049600.

The previous prime is 53244239. The next prime is 53244259. The reversal of 53244250 is 5244235.

53244250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 4844401 + 48399849 = 2201^2 + 6957^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (53244259) 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, 21054 + ... + 23446.

Almost surely, 2^53244250 is an apocalyptic number.

53244250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53244250 is a deficient number, since it is larger than the sum of its proper divisors (47591030).

53244250 is a wasteful number, since it uses less digits than its factorization.

53244250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2499 (or 2489 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 53244250 is about 7296.8657655188. The cubic root of 53244250 is about 376.2047181923.

Adding to 53244250 its reverse (5244235), we get a palindrome (58488485).

The spelling of 53244250 in words is "fifty-three million, two hundred forty-four thousand, two hundred fifty".