5220656601 has 8 divisors (see below), whose sum is σ = 6963157344. Its totient is φ = 3479296800.

The previous prime is 5220656593. The next prime is 5220656629. The reversal of 5220656601 is 1066560225.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5220656601 - 2³ = 5220656593 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5220656641) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 274500 + ... + 292901.

It is an arithmetic number, because the mean of its divisors is an integer number (870394668).

Almost surely, 2^5220656601 is an apocalyptic number.

It is an amenable number.

5220656601 is a deficient number, since it is larger than the sum of its proper divisors (1742500743).

5220656601 is a wasteful number, since it uses less digits than its factorization.

5220656601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570471.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 5220656601 is about 72254.1113086307. Note that the first 3 decimals coincide. The cubic root of 5220656601 is about 1734.7692253137.

The spelling of 5220656601 in words is "five billion, two hundred twenty million, six hundred fifty-six thousand, six hundred one".