5453440503 has 16 divisors (see below), whose sum is σ = 8486814720. Its totient is φ = 3049947936.

The previous prime is 5453440469. The next prime is 5453440511. The reversal of 5453440503 is 3050443545.

It is not a de Polignac number, because 5453440503 - 2²⁵ = 5419886071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5453440513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2761648 + ... + 2763621.

It is an arithmetic number, because the mean of its divisors is an integer number (530425920).

Almost surely, 2^5453440503 is an apocalyptic number.

5453440503 is a deficient number, since it is larger than the sum of its proper divisors (3033374217).

5453440503 is a wasteful number, since it uses less digits than its factorization.

5453440503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5525326.

The product of its (nonzero) digits is 72000, while the sum is 33.

The square root of 5453440503 is about 73847.4136513934. The cubic root of 5453440503 is about 1760.1790992629.

The spelling of 5453440503 in words is "five billion, four hundred fifty-three million, four hundred forty thousand, five hundred three".