53153250 has 64 divisors (see below), whose sum is σ = 133930368. Its totient is φ = 14040000.

The previous prime is 53153249. The next prime is 53153263. The reversal of 53153250 is 5235135.

53153250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 53153250.

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 31 ways as a sum of consecutive naturals, for example, 97980 + ... + 98520.

It is an arithmetic number, because the mean of its divisors is an integer number (2092662).

Almost surely, 2^53153250 is an apocalyptic number.

53153250 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 53153250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66965184).

53153250 is an abundant number, since it is smaller than the sum of its proper divisors (80777118).

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

53153250 is a wasteful number, since it uses less digits than its factorization.

53153250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692 (or 682 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 53153250 is about 7290.6275450060. The cubic root of 53153250 is about 375.9902715530.

Adding to 53153250 its reverse (5235135), we get a palindrome (58388385).

The spelling of 53153250 in words is "fifty-three million, one hundred fifty-three thousand, two hundred fifty".