10550000 has 60 divisors (see below), whose sum is σ = 25670232. Its totient is φ = 4200000.

The previous prime is 10549999. The next prime is 10550003. The reversal of 10550000 is 5501.

10550000 = T₄₂₀ + T₄₂₁ + ... + T₅₁₅.

10550000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10550000² = 222605000000000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (11) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10550003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49895 + ... + 50105.

Almost surely, 2^10550000 is an apocalyptic number.

10550000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10550000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12835116).

10550000 is an abundant number, since it is smaller than the sum of its proper divisors (15120232).

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

10550000 is an frugal number, since it uses more digits than its factorization.

10550000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244 (or 218 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 11.

The square root of 10550000 is about 3248.0763537823. The cubic root of 10550000 is about 219.3229876178.

Adding to 10550000 its reverse (5501), we get a palindrome (10555501).

It can be divided in two parts, 105 and 50000, that added together give a palindrome (50105).

The spelling of 10550000 in words is "ten million, five hundred fifty thousand".