5220550821455 has 8 divisors (see below), whose sum is σ = 6264864219552. Its totient is φ = 4176305167968.

The previous prime is 5220550821427. The next prime is 5220550821503. The reversal of 5220550821455 is 5541280550225.

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 5220550821455 - 2¹² = 5220550817359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16766459 + ... + 17074988.

It is an arithmetic number, because the mean of its divisors is an integer number (783108027444).

Almost surely, 2^{5220550821455} is an apocalyptic number.

5220550821455 is a deficient number, since it is larger than the sum of its proper divisors (1044313398097).

5220550821455 is a wasteful number, since it uses less digits than its factorization.

5220550821455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33872305.

The product of its (nonzero) digits is 800000, while the sum is 44.

The spelling of 5220550821455 in words is "five trillion, two hundred twenty billion, five hundred fifty million, eight hundred twenty-one thousand, four hundred fifty-five".