5220053345 has 16 divisors (see below), whose sum is σ = 6856509072. Its totient is φ = 3791612160.

The previous prime is 5220053339. The next prime is 5220053381. The reversal of 5220053345 is 5433500225.

It can be written as a sum of positive squares in 8 ways, for example, as 1312178176 + 3907875169 = 36224^2 + 62513^2 .

It is not a de Polignac number, because 5220053345 - 2²⁴ = 5203276129 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 654302 + ... + 662231.

It is an arithmetic number, because the mean of its divisors is an integer number (428531817).

Almost surely, 2^5220053345 is an apocalyptic number.

It is an amenable number.

5220053345 is a deficient number, since it is larger than the sum of its proper divisors (1636455727).

5220053345 is a wasteful number, since it uses less digits than its factorization.

5220053345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316612.

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 5220053345 is about 72249.9366435708. The cubic root of 5220053345 is about 1734.7024042006.

The spelling of 5220053345 in words is "five billion, two hundred twenty million, fifty-three thousand, three hundred forty-five".