5546940816 has 80 divisors (see below), whose sum is σ = 14593177088. Its totient is φ = 1815091200.

The previous prime is 5546940793. The next prime is 5546940853. The reversal of 5546940816 is 6180496455.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 1775736 + ... + 1778856.

Almost surely, 2^5546940816 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 5546940816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7296588544).

5546940816 is an abundant number, since it is smaller than the sum of its proper divisors (9046236272).

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

5546940816 is a wasteful number, since it uses less digits than its factorization.

5546940816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3800 (or 3794 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 48.

The square root of 5546940816 is about 74477.7874000027. The cubic root of 5546940816 is about 1770.1816890321.

The spelling of 5546940816 in words is "five billion, five hundred forty-six million, nine hundred forty thousand, eight hundred sixteen".