53225910 has 80 divisors (see below), whose sum is σ = 149393376. Its totient is φ = 13571712.

The previous prime is 53225903. The next prime is 53225911. The reversal of 53225910 is 1952235.

53225910 is a `hidden beast` number, since 53 + 22 + 591 + 0 = 666.

53225910 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (53225911) 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 39 ways as a sum of consecutive naturals, for example, 17202 + ... + 20058.

Almost surely, 2^53225910 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53225910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74696688).

53225910 is an abundant number, since it is smaller than the sum of its proper divisors (96167466).

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

53225910 is a wasteful number, since it uses less digits than its factorization.

53225910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2899 (or 2890 counting only the distinct ones).

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

The square root of 53225910 is about 7295.6089533362. The cubic root of 53225910 is about 376.1615186176.

The spelling of 53225910 in words is "fifty-three million, two hundred twenty-five thousand, nine hundred ten".