10505546 has 4 divisors (see below), whose sum is σ = 15758322. Its totient is φ = 5252772.

The previous prime is 10505531. The next prime is 10505563. The reversal of 10505546 is 64550501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64550501 = 2677 ⋅24113.

It can be written as a sum of positive squares in only one way, i.e., 7980625 + 2524921 = 2825^2 + 1589^2 .

It is a super-2 number, since 2×10505546² = 220732993516232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2626385 + ... + 2626388.

Almost surely, 2^10505546 is an apocalyptic number.

10505546 is a deficient number, since it is larger than the sum of its proper divisors (5252776).

10505546 is an equidigital number, since it uses as much as digits as its factorization.

10505546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5252775.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 10505546 is about 3241.2260026107. The cubic root of 10505546 is about 219.0145038802.

The spelling of 10505546 in words is "ten million, five hundred five thousand, five hundred forty-six".