5220655667 has 8 divisors (see below), whose sum is σ = 5471435040. Its totient is φ = 4971859200.

The previous prime is 5220655639. The next prime is 5220655679. The reversal of 5220655667 is 7665560225.

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

It is a cyclic number.

It is not a de Polignac number, because 5220655667 - 2⁸ = 5220655411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5220655067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 490334 + ... + 500867.

It is an arithmetic number, because the mean of its divisors is an integer number (683929380).

Almost surely, 2^5220655667 is an apocalyptic number.

5220655667 is a deficient number, since it is larger than the sum of its proper divisors (250779373).

5220655667 is a wasteful number, since it uses less digits than its factorization.

5220655667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991453.

The product of its (nonzero) digits is 756000, while the sum is 44.

The square root of 5220655667 is about 72254.1048453304. The cubic root of 5220655667 is about 1734.7691218609.

The spelling of 5220655667 in words is "five billion, two hundred twenty million, six hundred fifty-five thousand, six hundred sixty-seven".