10530955 has 4 divisors (see below), whose sum is σ = 12637152. Its totient is φ = 8424760.

The previous prime is 10530929. The next prime is 10530991. The reversal of 10530955 is 55903501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55903501 = 23 ⋅2430587.

It is a de Polignac number, because none of the positive numbers 2^k-10530955 is a prime.

It is a super-2 number, since 2×10530955² = 221802026424050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1053091 + ... + 1053100.

It is an arithmetic number, because the mean of its divisors is an integer number (3159288).

Almost surely, 2^10530955 is an apocalyptic number.

10530955 is a deficient number, since it is larger than the sum of its proper divisors (2106197).

10530955 is an equidigital number, since it uses as much as digits as its factorization.

10530955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2106196.

The product of its (nonzero) digits is 3375, while the sum is 28.

The square root of 10530955 is about 3245.1432942168. The cubic root of 10530955 is about 219.1909332012.

It can be divided in two parts, 10 and 530955, that added together give a triangular number (530965 = T₁₀₃₀).

The spelling of 10530955 in words is "ten million, five hundred thirty thousand, nine hundred fifty-five".