5403721433 has 16 divisors (see below), whose sum is σ = 5921475840. Its totient is φ = 4890441600.

The previous prime is 5403721397. The next prime is 5403721447. The reversal of 5403721433 is 3341273045.

It is not a de Polignac number, because 5403721433 - 2²² = 5399527129 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5403721433.

It is not an unprimeable number, because it can be changed into a prime (5403721333) 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, 3139013 + ... + 3140733.

It is an arithmetic number, because the mean of its divisors is an integer number (370092240).

Almost surely, 2^5403721433 is an apocalyptic number.

It is an amenable number.

5403721433 is a deficient number, since it is larger than the sum of its proper divisors (517754407).

5403721433 is a wasteful number, since it uses less digits than its factorization.

5403721433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2848.

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 5403721433 is about 73510.0090667931. The cubic root of 5403721433 is about 1754.8135702379.

Adding to 5403721433 its reverse (3341273045), we get a palindrome (8744994478).

The spelling of 5403721433 in words is "five billion, four hundred three million, seven hundred twenty-one thousand, four hundred thirty-three".