5403321540 has 48 divisors (see below), whose sum is σ = 16810335360. Its totient is φ = 1440885600.

The previous prime is 5403321527. The next prime is 5403321551. The reversal of 5403321540 is 451233045.

5403321540 is a `hidden beast` number, since 5 + 403 + 3 + 215 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5002536 + ... + 5003615.

It is an arithmetic number, because the mean of its divisors is an integer number (350215320).

Almost surely, 2^5403321540 is an apocalyptic number.

It is an amenable number.

5403321540 is an abundant number, since it is smaller than the sum of its proper divisors (11407013820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5403321540 is a wasteful number, since it uses less digits than its factorization.

5403321540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10006169 (or 10006161 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 5403321540 is about 73507.2890263272. The cubic root of 5403321540 is about 1754.7702818620.

Adding to 5403321540 its reverse (451233045), we get a palindrome (5854554585).

The spelling of 5403321540 in words is "five billion, four hundred three million, three hundred twenty-one thousand, five hundred forty".