5220155340 has 72 divisors (see below), whose sum is σ = 15858028368. Its totient is φ = 1389970560.

The previous prime is 5220155299. The next prime is 5220155357. The reversal of 5220155340 is 435510225.

It is a happy number.

5220155340 is a `hidden beast` number, since 52 + 20 + 1 + 553 + 40 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101710 + ... + 144170.

It is an arithmetic number, because the mean of its divisors is an integer number (220250394).

Almost surely, 2^5220155340 is an apocalyptic number.

It is an amenable number.

5220155340 is an abundant number, since it is smaller than the sum of its proper divisors (10637873028).

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

5220155340 is a wasteful number, since it uses less digits than its factorization.

5220155340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43159 (or 43154 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 5220155340 is about 72250.6424884928. The cubic root of 5220155340 is about 1734.7137022856.

Adding to 5220155340 its reverse (435510225), we get a palindrome (5655665565).

The spelling of 5220155340 in words is "five billion, two hundred twenty million, one hundred fifty-five thousand, three hundred forty".