5319915280 has 80 divisors (see below), whose sum is σ = 12895692480. Its totient is φ = 2039192064.

The previous prime is 5319915269. The next prime is 5319915287. The reversal of 5319915280 is 825199135.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (5319915287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167731 + ... + 196909.

It is an arithmetic number, because the mean of its divisors is an integer number (161196156).

Almost surely, 2^5319915280 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 5319915280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6447846240).

5319915280 is an abundant number, since it is smaller than the sum of its proper divisors (7575777200).

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

5319915280 is a wasteful number, since it uses less digits than its factorization.

5319915280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29288 (or 29282 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 43.

The square root of 5319915280 is about 72937.7493483313. The cubic root of 5319915280 is about 1745.6944803200.

The spelling of 5319915280 in words is "five billion, three hundred nineteen million, nine hundred fifteen thousand, two hundred eighty".