10043520553 has 32 divisors (see below), whose sum is σ = 11258892288. Its totient is φ = 8883302400.

The previous prime is 10043520551. The next prime is 10043520587. The reversal of 10043520553 is 35502534001.

It is a cyclic number.

It is not a de Polignac number, because 10043520553 - 2¹ = 10043520551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10043520551) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18564463 + ... + 18565003.

It is an arithmetic number, because the mean of its divisors is an integer number (351840384).

Almost surely, 2^10043520553 is an apocalyptic number.

It is an amenable number.

10043520553 is a deficient number, since it is larger than the sum of its proper divisors (1215371735).

10043520553 is a wasteful number, since it uses less digits than its factorization.

10043520553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913.

The product of its (nonzero) digits is 9000, while the sum is 28.

The spelling of 10043520553 in words is "ten billion, forty-three million, five hundred twenty thousand, five hundred fifty-three".