55269250 has 16 divisors (see below), whose sum is σ = 103464504. Its totient is φ = 22107600.

The previous prime is 55269241. The next prime is 55269251. The reversal of 55269250 is 5296255.

55269250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 14040009 + 41229241 = 3747^2 + 6421^2 .

It is not an unprimeable number, because it can be changed into a prime (55269251) 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 7 ways as a sum of consecutive naturals, for example, 110289 + ... + 110788.

Almost surely, 2^55269250 is an apocalyptic number.

55269250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55269250 is a deficient number, since it is larger than the sum of its proper divisors (48195254).

55269250 is a wasteful number, since it uses less digits than its factorization.

55269250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221094 (or 221084 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 55269250 is about 7434.3291560167. The cubic root of 55269250 is about 380.9148088565.

The spelling of 55269250 in words is "fifty-five million, two hundred sixty-nine thousand, two hundred fifty".