5557179221 has 16 divisors (see below), whose sum is σ = 6277737408. Its totient is φ = 4915397520.

The previous prime is 5557179211. The next prime is 5557179241. The reversal of 5557179221 is 1229717555.

It is not a de Polignac number, because 5557179221 - 2⁶ = 5557179157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5557179211) 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 15 ways as a sum of consecutive naturals, for example, 7175 + ... + 105668.

It is an arithmetic number, because the mean of its divisors is an integer number (392358588).

Almost surely, 2^5557179221 is an apocalyptic number.

It is an amenable number.

5557179221 is a deficient number, since it is larger than the sum of its proper divisors (720558187).

5557179221 is a wasteful number, since it uses less digits than its factorization.

5557179221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112913 (or 112891 counting only the distinct ones).

The product of its digits is 220500, while the sum is 44.

The square root of 5557179221 is about 74546.4903332142. The cubic root of 5557179221 is about 1771.2701386980.

The spelling of 5557179221 in words is "five billion, five hundred fifty-seven million, one hundred seventy-nine thousand, two hundred twenty-one".