550220211005 has 16 divisors (see below), whose sum is σ = 702156204720. Its totient is φ = 412474340352.

The previous prime is 550220210993. The next prime is 550220211017. The reversal of 550220211005 is 500112022055.

It is an interprime number because it is at equal distance from previous prime (550220210993) and next prime (550220211017).

It can be written as a sum of positive squares in 8 ways, for example, as 227172343876 + 323047867129 = 476626^2 + 568373^2 .

It is a cyclic number.

It is not a de Polignac number, because 550220211005 - 2¹⁶ = 550220145469 is a prime.

It is a super-2 number, since 2×550220211005² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14114114 + ... + 14153043.

It is an arithmetic number, because the mean of its divisors is an integer number (43884762795).

Almost surely, 2^550220211005 is an apocalyptic number.

It is an amenable number.

550220211005 is a deficient number, since it is larger than the sum of its proper divisors (151935993715).

550220211005 is a wasteful number, since it uses less digits than its factorization.

550220211005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28267408.

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

The spelling of 550220211005 in words is "five hundred fifty billion, two hundred twenty million, two hundred eleven thousand, five".