5545967616 has 360 divisors, whose sum is σ = 19083500800. Its totient is φ = 1576599552.

The previous prime is 5545967599. The next prime is 5545967653. The reversal of 5545967616 is 6167695455.

5545967616 is a `hidden beast` number, since 5 + 545 + 96 + 7 + 6 + 1 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 27869085 + ... + 27869283.

Almost surely, 2^5545967616 is an apocalyptic number.

5545967616 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 5545967616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9541750400).

5545967616 is an abundant number, since it is smaller than the sum of its proper divisors (13537533184).

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

5545967616 is an frugal number, since it uses more digits than its factorization.

5545967616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249 (or 211 counting only the distinct ones).

The product of its digits is 6804000, while the sum is 54.

The square root of 5545967616 is about 74471.2536217835. The cubic root of 5545967616 is about 1770.0781579966.

The spelling of 5545967616 in words is "five billion, five hundred forty-five million, nine hundred sixty-seven thousand, six hundred sixteen".