53532544403 has 32 divisors (see below), whose sum is σ = 63333748800. Its totient is φ = 44798939136.

The previous prime is 53532544393. The next prime is 53532544421. The reversal of 53532544403 is 30444523535.

It is a cyclic number.

It is not a de Polignac number, because 53532544403 - 2²⁴ = 53515767187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53532544453) 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, 776351 + ... + 842487.

It is an arithmetic number, because the mean of its divisors is an integer number (1979179650).

Almost surely, 2^53532544403 is an apocalyptic number.

53532544403 is a deficient number, since it is larger than the sum of its proper divisors (9801204397).

53532544403 is a wasteful number, since it uses less digits than its factorization.

53532544403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66311.

The product of its (nonzero) digits is 432000, while the sum is 38.

The spelling of 53532544403 in words is "fifty-three billion, five hundred thirty-two million, five hundred forty-four thousand, four hundred three".