53868250 has 32 divisors (see below), whose sum is σ = 103207104. Its totient is φ = 21042000.

The previous prime is 53868209. The next prime is 53868253. The reversal of 53868250 is 5286835.

It is not an unprimeable number, because it can be changed into a prime (53868253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8245 + ... + 13255.

It is an arithmetic number, because the mean of its divisors is an integer number (3225222).

Almost surely, 2^53868250 is an apocalyptic number.

53868250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53868250 is a deficient number, since it is larger than the sum of its proper divisors (49338854).

53868250 is a wasteful number, since it uses less digits than its factorization.

53868250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5071 (or 5061 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 53868250 is about 7339.4993017235. The cubic root of 53868250 is about 377.6686672272.

The spelling of 53868250 in words is "fifty-three million, eight hundred sixty-eight thousand, two hundred fifty".