5221012055 has 24 divisors (see below), whose sum is σ = 7330725792. Its totient is φ = 3496820544.

The previous prime is 5221012009. The next prime is 5221012057. The reversal of 5221012055 is 5502101225.

It is not a de Polignac number, because 5221012055 - 2¹⁴ = 5220995671 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5221012055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5221012057) 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 23 ways as a sum of consecutive naturals, for example, 24377 + ... + 105053.

It is an arithmetic number, because the mean of its divisors is an integer number (305446908).

Almost surely, 2^5221012055 is an apocalyptic number.

5221012055 is a deficient number, since it is larger than the sum of its proper divisors (2109713737).

5221012055 is an equidigital number, since it uses as much as digits as its factorization.

5221012055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80775 (or 80732 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 5221012055 is about 72256.5710160675. The cubic root of 5221012055 is about 1734.8085956275.

The spelling of 5221012055 in words is "five billion, two hundred twenty-one million, twelve thousand, fifty-five".