53219250 has 192 divisors, whose sum is σ = 171325440. Its totient is φ = 11664000.

The previous prime is 53219233. The next prime is 53219269. The reversal of 53219250 is 5291235.

53219250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 488196 + ... + 488304.

It is an arithmetic number, because the mean of its divisors is an integer number (892320).

Almost surely, 2^53219250 is an apocalyptic number.

53219250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 53219250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85662720).

53219250 is an abundant number, since it is smaller than the sum of its proper divisors (118106190).

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

53219250 is a wasteful number, since it uses less digits than its factorization.

53219250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 53219250 is about 7295.1525001195. The cubic root of 53219250 is about 376.1458286387.

The spelling of 53219250 in words is "fifty-three million, two hundred nineteen thousand, two hundred fifty".