550515254205 has 128 divisors (see below), whose sum is σ = 1075222315008. Its totient is φ = 235062761472.

The previous prime is 550515254189. The next prime is 550515254207. The reversal of 550515254205 is 502452515055.

It is not a de Polignac number, because 550515254205 - 2⁴ = 550515254189 is a prime.

It is a super-2 number, since 2×550515254205² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550515254207) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 51866479 + ... + 51877091.

It is an arithmetic number, because the mean of its divisors is an integer number (8400174336).

Almost surely, 2^550515254205 is an apocalyptic number.

It is an amenable number.

550515254205 is a deficient number, since it is larger than the sum of its proper divisors (524707060803).

550515254205 is a wasteful number, since it uses less digits than its factorization.

550515254205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11155.

The product of its (nonzero) digits is 250000, while the sum is 39.

The spelling of 550515254205 in words is "five hundred fifty billion, five hundred fifteen million, two hundred fifty-four thousand, two hundred five".