10553530 has 16 divisors (see below), whose sum is σ = 20457864. Its totient is φ = 3896640.

The previous prime is 10553513. The next prime is 10553551. The reversal of 10553530 is 3535501.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7273809 + 3279721 = 2697^2 + 1811^2 .

It is a super-2 number, since 2×10553530² = 222753990921800, which contains 22 as substring.

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, 40461 + ... + 40720.

Almost surely, 2^10553530 is an apocalyptic number.

10553530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10553530 is a deficient number, since it is larger than the sum of its proper divisors (9904334).

10553530 is a wasteful number, since it uses less digits than its factorization.

10553530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81201.

The product of its (nonzero) digits is 1125, while the sum is 22.

The square root of 10553530 is about 3248.6197068909. The cubic root of 10553530 is about 219.3474465060.

It can be divided in two parts, 105 and 53530, that added together give a palindrome (53635).

The spelling of 10553530 in words is "ten million, five hundred fifty-three thousand, five hundred thirty".