10549520 has 40 divisors (see below), whose sum is σ = 25973784. Its totient is φ = 3971072.

The previous prime is 10549519. The next prime is 10549531. The reversal of 10549520 is 2594501.

It can be written as a sum of positive squares in 4 ways, for example, as 3810304 + 6739216 = 1952^2 + 2596^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×10549520² = 222584744460800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10549520.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2519 + ... + 5238.

Almost surely, 2^10549520 is an apocalyptic number.

10549520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10549520 is an abundant number, since it is smaller than the sum of its proper divisors (15424264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10549520 is a wasteful number, since it uses less digits than its factorization.

10549520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7787 (or 7781 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 10549520 is about 3248.0024630533. The cubic root of 10549520 is about 219.3196613419.

The spelling of 10549520 in words is "ten million, five hundred forty-nine thousand, five hundred twenty".