5540531320 has 16 divisors (see below), whose sum is σ = 12466195560. Its totient is φ = 2216212512.

The previous prime is 5540531281. The next prime is 5540531323. The reversal of 5540531320 is 231350455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5540531323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69256602 + ... + 69256681.

Almost surely, 2^5540531320 is an apocalyptic number.

It is an amenable number.

5540531320 is an abundant number, since it is smaller than the sum of its proper divisors (6925664240).

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

5540531320 is a wasteful number, since it uses less digits than its factorization.

5540531320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138513294 (or 138513290 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 5540531320 is about 74434.7453814413. The cubic root of 5540531320 is about 1769.4996106437.

Adding to 5540531320 its reverse (231350455), we get a palindrome (5771881775).

The spelling of 5540531320 in words is "five billion, five hundred forty million, five hundred thirty-one thousand, three hundred twenty".