550001165415 has 32 divisors (see below), whose sum is σ = 948388041216. Its totient is φ = 270571597440.

The previous prime is 550001165369. The next prime is 550001165419. The reversal of 550001165415 is 514561100055.

It is not a de Polignac number, because 550001165415 - 2²⁰ = 550000116839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550001165419) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 765081 + ... + 1298210.

It is an arithmetic number, because the mean of its divisors is an integer number (29637126288).

Almost surely, 2^550001165415 is an apocalyptic number.

550001165415 is a deficient number, since it is larger than the sum of its proper divisors (398386875801).

550001165415 is a wasteful number, since it uses less digits than its factorization.

550001165415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2064679.

The product of its (nonzero) digits is 15000, while the sum is 33.

The spelling of 550001165415 in words is "five hundred fifty billion, one million, one hundred sixty-five thousand, four hundred fifteen".