10045550 has 24 divisors (see below), whose sum is σ = 19290432. Its totient is φ = 3888000.

The previous prime is 10045523. The next prime is 10045559. The reversal of 10045550 is 5554001.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10045559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1691 + ... + 4790.

It is an arithmetic number, because the mean of its divisors is an integer number (803768).

Almost surely, 2^10045550 is an apocalyptic number.

10045550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10045550 is a deficient number, since it is larger than the sum of its proper divisors (9244882).

10045550 is a wasteful number, since it uses less digits than its factorization.

10045550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6524 (or 6519 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 10045550 is about 3169.4715647880. The cubic root of 10045550 is about 215.7700885871.

Adding to 10045550 its reverse (5554001), we get a palindrome (15599551).

The spelling of 10045550 in words is "ten million, forty-five thousand, five hundred fifty".