5549380782 has 32 divisors (see below), whose sum is σ = 12525252480. Its totient is φ = 1623642720.

The previous prime is 5549380751. The next prime is 5549380783. The reversal of 5549380782 is 2870839455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5549380783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1447768 + ... + 1451595.

It is an arithmetic number, because the mean of its divisors is an integer number (391414140).

Almost surely, 2^5549380782 is an apocalyptic number.

5549380782 is an abundant number, since it is smaller than the sum of its proper divisors (6975871698).

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

5549380782 is a wasteful number, since it uses less digits than its factorization.

5549380782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2899408.

The product of its (nonzero) digits is 2419200, while the sum is 51.

The square root of 5549380782 is about 74494.1660937284. The cubic root of 5549380782 is about 1770.4412044498.

The spelling of 5549380782 in words is "five billion, five hundred forty-nine million, three hundred eighty thousand, seven hundred eighty-two".