10550250 has 80 divisors (see below), whose sum is σ = 29559816. Its totient is φ = 2808000.

The previous prime is 10550237. The next prime is 10550269. The reversal of 10550250 is 5205501.

It can be written as a sum of positive squares in 4 ways, for example, as 2099601 + 8450649 = 1449^2 + 2907^2 .

It is a super-2 number, since 2×10550250² = 222615550125000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 19990 + ... + 20510.

Almost surely, 2^10550250 is an apocalyptic number.

10550250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10550250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14779908).

10550250 is an abundant number, since it is smaller than the sum of its proper divisors (19009566).

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

10550250 is an equidigital number, since it uses as much as digits as its factorization.

10550250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550 (or 531 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 18.

The square root of 10550250 is about 3248.1148378713. The cubic root of 10550250 is about 219.3247200132.

Adding to 10550250 its reverse (5205501), we get a palindrome (15755751).

The spelling of 10550250 in words is "ten million, five hundred fifty thousand, two hundred fifty".