53632250 has 64 divisors (see below), whose sum is σ = 120856320. Its totient is φ = 17409600.

The previous prime is 53632207. The next prime is 53632253. The reversal of 53632250 is 5223635.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53632253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32444 + ... + 34056.

It is an arithmetic number, because the mean of its divisors is an integer number (1888380).

Almost surely, 2^53632250 is an apocalyptic number.

53632250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53632250 is an abundant number, since it is smaller than the sum of its proper divisors (67224070).

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

53632250 is a wasteful number, since it uses less digits than its factorization.

53632250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1656 (or 1646 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 53632250 is about 7323.4042630460. The cubic root of 53632250 is about 377.1163302186.

Adding to 53632250 its reverse (5223635), we get a palindrome (58855885).

The spelling of 53632250 in words is "fifty-three million, six hundred thirty-two thousand, two hundred fifty".