5546694720 has 448 divisors, whose sum is σ = 22247571456. Its totient is φ = 1140817920.

The previous prime is 5546694709. The next prime is 5546694721. The reversal of 5546694720 is 274966455.

It is a tau number, because it is divible by the number of its divisors (448).

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

It is a self number, because there is not a number n which added to its sum of digits gives 5546694720.

It is not an unprimeable number, because it can be changed into a prime (5546694721) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2626465 + ... + 2628575.

Almost surely, 2^5546694720 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 5546694720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11123785728).

5546694720 is an abundant number, since it is smaller than the sum of its proper divisors (16700876736).

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

5546694720 is a wasteful number, since it uses less digits than its factorization.

5546694720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2178 (or 2168 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 48.

The square root of 5546694720 is about 74476.1352380748. The cubic root of 5546694720 is about 1770.1555099729.

The spelling of 5546694720 in words is "five billion, five hundred forty-six million, six hundred ninety-four thousand, seven hundred twenty".