5220155357 has 2 divisors, whose sum is σ = 5220155358. Its totient is φ = 5220155356.

The previous prime is 5220155299. The next prime is 5220155377. The reversal of 5220155357 is 7535510225.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4879162201 + 340993156 = 69851^2 + 18466^2 .

It is a cyclic number.

It is not a de Polignac number, because 5220155357 - 2⁶ = 5220155293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5220155377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2610077678 + 2610077679.

It is an arithmetic number, because the mean of its divisors is an integer number (2610077679).

Almost surely, 2^5220155357 is an apocalyptic number.

It is an amenable number.

5220155357 is a deficient number, since it is larger than the sum of its proper divisors (1).

5220155357 is an equidigital number, since it uses as much as digits as its factorization.

5220155357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52500, while the sum is 35.

The square root of 5220155357 is about 72250.6426061388. The cubic root of 5220155357 is about 1734.7137041687.

The spelling of 5220155357 in words is "five billion, two hundred twenty million, one hundred fifty-five thousand, three hundred fifty-seven".