5546156544 has 120 divisors (see below), whose sum is σ = 16849301040. Its totient is φ = 1751390208.

The previous prime is 5546156537. The next prime is 5546156549. The reversal of 5546156544 is 4456516455.

5546156544 is a `hidden beast` number, since 5 + 5 + 46 + 1 + 565 + 44 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 5546156544.

It is not an unprimeable number, because it can be changed into a prime (5546156549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55879 + ... + 119225.

It is an arithmetic number, because the mean of its divisors is an integer number (140410842).

Almost surely, 2^5546156544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5546156544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8424650520).

5546156544 is an abundant number, since it is smaller than the sum of its proper divisors (11303144496).

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

5546156544 is a wasteful number, since it uses less digits than its factorization.

5546156544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63390 (or 63371 counting only the distinct ones).

The product of its digits is 1440000, while the sum is 45.

The square root of 5546156544 is about 74472.5220735809. The cubic root of 5546156544 is about 1770.0982574966.

The spelling of 5546156544 in words is "five billion, five hundred forty-six million, one hundred fifty-six thousand, five hundred forty-four".