5540224540 has 12 divisors (see below), whose sum is σ = 11634471576. Its totient is φ = 2216089808.

The previous prime is 5540224531. The next prime is 5540224601. The reversal of 5540224540 is 454220455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138505594 + ... + 138505633.

It is an arithmetic number, because the mean of its divisors is an integer number (969539298).

Almost surely, 2^5540224540 is an apocalyptic number.

It is an amenable number.

5540224540 is an abundant number, since it is smaller than the sum of its proper divisors (6094247036).

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

5540224540 is a wasteful number, since it uses less digits than its factorization.

5540224540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277011236 (or 277011234 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 31.

The square root of 5540224540 is about 74432.6846217440. The cubic root of 5540224540 is about 1769.4669508933.

Adding to 5540224540 its reverse (454220455), we get a palindrome (5994444995).

The spelling of 5540224540 in words is "five billion, five hundred forty million, two hundred twenty-four thousand, five hundred forty".