53623250 has 32 divisors (see below), whose sum is σ = 100998144. Its totient is φ = 21318000.

The previous prime is 53623243. The next prime is 53623259. The reversal of 53623250 is 5232635.

53623250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53623259) 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 15 ways as a sum of consecutive naturals, for example, 47189 + ... + 48311.

It is an arithmetic number, because the mean of its divisors is an integer number (3156192).

Almost surely, 2^53623250 is an apocalyptic number.

53623250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53623250 is a deficient number, since it is larger than the sum of its proper divisors (47374894).

53623250 is a wasteful number, since it uses less digits than its factorization.

53623250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331 (or 1321 counting only the distinct ones).

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

The square root of 53623250 is about 7322.7897689337. The cubic root of 53623250 is about 377.0952344734.

Adding to 53623250 its reverse (5232635), we get a palindrome (58855885).

The spelling of 53623250 in words is "fifty-three million, six hundred twenty-three thousand, two hundred fifty".