5540115546 has 96 divisors (see below), whose sum is σ = 14010796800. Its totient is φ = 1549297152.

The previous prime is 5540115541. The next prime is 5540115613. The reversal of 5540115546 is 6455110455.

5540115546 is a `hidden beast` number, since 55 + 40 + 11 + 554 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 5540115546.

It is not an unprimeable number, because it can be changed into a prime (5540115541) 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 47 ways as a sum of consecutive naturals, for example, 3959355 + ... + 3960753.

It is an arithmetic number, because the mean of its divisors is an integer number (145945800).

Almost surely, 2^5540115546 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5540115546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7005398400).

5540115546 is an abundant number, since it is smaller than the sum of its proper divisors (8470681254).

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

5540115546 is a wasteful number, since it uses less digits than its factorization.

5540115546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2060 (or 2057 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The square root of 5540115546 is about 74431.9524532307. The cubic root of 5540115546 is about 1769.4553471190.

The spelling of 5540115546 in words is "five billion, five hundred forty million, one hundred fifteen thousand, five hundred forty-six".