550442020215 has 32 divisors (see below), whose sum is σ = 904470727680. Its totient is φ = 285717705344.

The previous prime is 550442020213. The next prime is 550442020229. The reversal of 550442020215 is 512020244055.

It is a cyclic number.

It is not a de Polignac number, because 550442020215 - 2¹ = 550442020213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550442020213) 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 31 ways as a sum of consecutive naturals, for example, 2054724 + ... + 2307113.

It is an arithmetic number, because the mean of its divisors is an integer number (28264710240).

Almost surely, 2^550442020215 is an apocalyptic number.

550442020215 is a deficient number, since it is larger than the sum of its proper divisors (354028707465).

550442020215 is a wasteful number, since it uses less digits than its factorization.

550442020215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4362071.

The product of its (nonzero) digits is 16000, while the sum is 30.

The spelling of 550442020215 in words is "five hundred fifty billion, four hundred forty-two million, twenty thousand, two hundred fifteen".