53250552 has 48 divisors (see below), whose sum is σ = 144555840. Its totient is φ = 17708928.

The previous prime is 53250541. The next prime is 53250553. The reversal of 53250552 is 25505235.

53250552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53250553) 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 11 ways as a sum of consecutive naturals, for example, 61273 + ... + 62135.

It is an arithmetic number, because the mean of its divisors is an integer number (3011580).

Almost surely, 2^53250552 is an apocalyptic number.

It is an amenable number.

53250552 is an abundant number, since it is smaller than the sum of its proper divisors (91305288).

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

53250552 is a wasteful number, since it uses less digits than its factorization.

53250552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1732 (or 1725 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 53250552 is about 7297.2975819820. The cubic root of 53250552 is about 376.2195601618.

Adding to 53250552 its reverse (25505235), we get a palindrome (78755787).

The spelling of 53250552 in words is "fifty-three million, two hundred fifty thousand, five hundred fifty-two".