10553545 has 4 divisors (see below), whose sum is σ = 12664260. Its totient is φ = 8442832.

The previous prime is 10553513. The next prime is 10553551. The reversal of 10553545 is 54535501.

10553545 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54535501 = 683 ⋅79847.

It can be written as a sum of positive squares in 2 ways, for example, as 7639696 + 2913849 = 2764^2 + 1707^2 .

It is a cyclic number.

It is not a de Polignac number, because 10553545 - 2⁵ = 10553513 is a prime.

It is a super-2 number, since 2×10553545² = 222754624134050, which contains 22 as substring.

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, 1055350 + ... + 1055359.

It is an arithmetic number, because the mean of its divisors is an integer number (3166065).

Almost surely, 2^10553545 is an apocalyptic number.

It is an amenable number.

10553545 is a deficient number, since it is larger than the sum of its proper divisors (2110715).

10553545 is an equidigital number, since it uses as much as digits as its factorization.

10553545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2110714.

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 10553545 is about 3248.6220155629. The cubic root of 10553545 is about 219.3475504273.

The spelling of 10553545 in words is "ten million, five hundred fifty-three thousand, five hundred forty-five".