10545443530 has 16 divisors (see below), whose sum is σ = 19013818824. Its totient is φ = 4211061760.

The previous prime is 10545443521. The next prime is 10545443551. The reversal of 10545443530 is 3534454501.

10545443530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9390191409 + 1155252121 = 96903^2 + 33989^2 .

It is a super-2 number, since 2×10545443530² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 883231 + ... + 895090.

Almost surely, 2^10545443530 is an apocalyptic number.

10545443530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10545443530 is a deficient number, since it is larger than the sum of its proper divisors (8468375294).

10545443530 is a wasteful number, since it uses less digits than its factorization.

10545443530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1778921.

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 10545443530 in words is "ten billion, five hundred forty-five million, four hundred forty-three thousand, five hundred thirty".