550540535245 has 4 divisors (see below), whose sum is σ = 660648642300. Its totient is φ = 440432428192.

The previous prime is 550540535243. The next prime is 550540535249. The reversal of 550540535245 is 542535045055.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 67611440484 + 482929094761 = 260022^2 + 694931^2 .

It is a cyclic number.

It is not a de Polignac number, because 550540535245 - 2¹ = 550540535243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550540535243) 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 3 ways as a sum of consecutive naturals, for example, 55054053520 + ... + 55054053529.

It is an arithmetic number, because the mean of its divisors is an integer number (165162160575).

Almost surely, 2^550540535245 is an apocalyptic number.

It is an amenable number.

550540535245 is a deficient number, since it is larger than the sum of its proper divisors (110108107055).

550540535245 is a wasteful number, since it uses less digits than its factorization.

550540535245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110108107054.

The product of its (nonzero) digits is 1500000, while the sum is 43.

The spelling of 550540535245 in words is "five hundred fifty billion, five hundred forty million, five hundred thirty-five thousand, two hundred forty-five".