53250426 has 128 divisors (see below), whose sum is σ = 136857600. Its totient is φ = 15240960.

The previous prime is 53250419. The next prime is 53250427. The reversal of 53250426 is 62405235.

53250426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 53250426.

It is not an unprimeable number, because it can be changed into a prime (53250427) 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 63 ways as a sum of consecutive naturals, for example, 749971 + ... + 750041.

It is an arithmetic number, because the mean of its divisors is an integer number (1069200).

Almost surely, 2^53250426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53250426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68428800).

53250426 is an abundant number, since it is smaller than the sum of its proper divisors (83607174).

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

53250426 is a wasteful number, since it uses less digits than its factorization.

53250426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 53250426 is about 7297.2889486439. The cubic root of 53250426 is about 376.2192634281.

The spelling of 53250426 in words is "fifty-three million, two hundred fifty thousand, four hundred twenty-six".