5519283840 has 512 divisors, whose sum is σ = 22607769600. Its totient is φ = 1246482432.

The previous prime is 5519283829. The next prime is 5519283859. The reversal of 5519283840 is 483829155.

5519283840 is a `hidden beast` number, since 551 + 9 + 28 + 38 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12458659 + ... + 12459101.

It is an arithmetic number, because the mean of its divisors is an integer number (44155800).

Almost surely, 2^5519283840 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 5519283840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11303884800).

5519283840 is an abundant number, since it is smaller than the sum of its proper divisors (17088485760).

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

5519283840 is a wasteful number, since it uses less digits than its factorization.

5519283840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581 (or 563 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The square root of 5519283840 is about 74291.8827329070. The cubic root of 5519283840 is about 1767.2347513697.

The spelling of 5519283840 in words is "five billion, five hundred nineteen million, two hundred eighty-three thousand, eight hundred forty".