5546244816 has 120 divisors (see below), whose sum is σ = 17796866880. Its totient is φ = 1579488768.

The previous prime is 5546244793. The next prime is 5546244829. The reversal of 5546244816 is 6184426455.

It is a happy number.

5546244816 is a `hidden beast` number, since 5 + 5 + 4 + 624 + 4 + 8 + 16 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 306715 + ... + 324293.

It is an arithmetic number, because the mean of its divisors is an integer number (148307224).

Almost surely, 2^5546244816 is an apocalyptic number.

5546244816 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5546244816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8898433440).

5546244816 is an abundant number, since it is smaller than the sum of its proper divisors (12250622064).

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

5546244816 is a wasteful number, since it uses less digits than its factorization.

5546244816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17913 (or 17904 counting only the distinct ones).

The product of its digits is 921600, while the sum is 45.

The square root of 5546244816 is about 74473.1147193402. The cubic root of 5546244816 is about 1770.1076483413.

The spelling of 5546244816 in words is "five billion, five hundred forty-six million, two hundred forty-four thousand, eight hundred sixteen".