5403204521 has 16 divisors (see below), whose sum is σ = 6363409920. Its totient is φ = 4523022720.

The previous prime is 5403204511. The next prime is 5403204523. The reversal of 5403204521 is 1254023045.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5403204521 - 2²² = 5399010217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5403204523) 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, 12296 + ... + 104678.

It is an arithmetic number, because the mean of its divisors is an integer number (397713120).

Almost surely, 2^5403204521 is an apocalyptic number.

It is an amenable number.

5403204521 is a deficient number, since it is larger than the sum of its proper divisors (960205399).

5403204521 is a wasteful number, since it uses less digits than its factorization.

5403204521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92816.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 5403204521 is about 73506.4930533351. The cubic root of 5403204521 is about 1754.7576141634.

Adding to 5403204521 its reverse (1254023045), we get a palindrome (6657227566).

The spelling of 5403204521 in words is "five billion, four hundred three million, two hundred four thousand, five hundred twenty-one".