5519771712 has 672 divisors, whose sum is σ = 20828487680. Its totient is φ = 1358622720.

The previous prime is 5519771707. The next prime is 5519771713. The reversal of 5519771712 is 2171779155.

5519771712 is a `hidden beast` number, since 551 + 9 + 77 + 17 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (672).

It is not an unprimeable number, because it can be changed into a prime (5519771713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 69870489 + ... + 69870567.

Almost surely, 2^5519771712 is an apocalyptic number.

5519771712 is a gapful number since it is divisible by the number (52) 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 5519771712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10414243840).

5519771712 is an abundant number, since it is smaller than the sum of its proper divisors (15308715968).

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

5519771712 is a wasteful number, since it uses less digits than its factorization.

5519771712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191 (or 178 counting only the distinct ones).

The product of its digits is 154350, while the sum is 45.

The square root of 5519771712 is about 74295.1661415465. The cubic root of 5519771712 is about 1767.2868208637.

The spelling of 5519771712 in words is "five billion, five hundred nineteen million, seven hundred seventy-one thousand, seven hundred twelve".