10561450 has 12 divisors (see below), whose sum is σ = 19644390. Its totient is φ = 4224560.

The previous prime is 10561433. The next prime is 10561451. The reversal of 10561450 is 5416501.

It can be written as a sum of positive squares in 3 ways, for example, as 7946761 + 2614689 = 2819^2 + 1617^2 .

It is a super-2 number, since 2×10561450² = 223088452205000, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (10561451) 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 5 ways as a sum of consecutive naturals, for example, 105565 + ... + 105664.

Almost surely, 2^10561450 is an apocalyptic number.

10561450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10561450 is a deficient number, since it is larger than the sum of its proper divisors (9082940).

10561450 is a wasteful number, since it uses less digits than its factorization.

10561450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211241 (or 211236 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 10561450 is about 3249.8384575237. The cubic root of 10561450 is about 219.4023032659.

Adding to 10561450 its reverse (5416501), we get a palindrome (15977951).

It can be divided in two parts, 10561 and 450, that added together give a palindrome (11011).

The spelling of 10561450 in words is "ten million, five hundred sixty-one thousand, four hundred fifty".