5403645163544 has 16 divisors (see below), whose sum is σ = 10147350517920. Its totient is φ = 2697685025440.

The previous prime is 5403645163487. The next prime is 5403645163547. The reversal of 5403645163544 is 4453615463045.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5403645163492 and 5403645163501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5403645163547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517188992 + ... + 517199439.

It is an arithmetic number, because the mean of its divisors is an integer number (634209407370).

Almost surely, 2^{5403645163544} is an apocalyptic number.

It is an amenable number.

5403645163544 is a deficient number, since it is larger than the sum of its proper divisors (4743705354376).

5403645163544 is a wasteful number, since it uses less digits than its factorization.

5403645163544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034389090 (or 1034389086 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 50.

The spelling of 5403645163544 in words is "five trillion, four hundred three billion, six hundred forty-five million, one hundred sixty-three thousand, five hundred forty-four".