5220813380 has 12 divisors (see below), whose sum is σ = 10963708140. Its totient is φ = 2088325344.

The previous prime is 5220813359. The next prime is 5220813383. The reversal of 5220813380 is 833180225.

It can be written as a sum of positive squares in 2 ways, for example, as 4114452736 + 1106360644 = 64144^2 + 33262^2 .

It is not an unprimeable number, because it can be changed into a prime (5220813383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130520315 + ... + 130520354.

It is an arithmetic number, because the mean of its divisors is an integer number (913642345).

Almost surely, 2^5220813380 is an apocalyptic number.

It is an amenable number.

5220813380 is an abundant number, since it is smaller than the sum of its proper divisors (5742894760).

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

5220813380 is a wasteful number, since it uses less digits than its factorization.

5220813380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261040678 (or 261040676 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 5220813380 is about 72255.1962145284. The cubic root of 5220813380 is about 1734.7865904769.

The spelling of 5220813380 in words is "five billion, two hundred twenty million, eight hundred thirteen thousand, three hundred eighty".