550023642153 has 6 divisors (see below), whose sum is σ = 794478594234. Its totient is φ = 366682428096.

The previous prime is 550023642137. The next prime is 550023642163. The reversal of 550023642153 is 351246320055.

550023642153 is a `hidden beast` number, since 5 + 5 + 0 + 0 + 2 + 3 + 642 + 1 + 5 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 548765379369 + 1258262784 = 740787^2 + 35472^2 .

It is not a de Polignac number, because 550023642153 - 2⁴ = 550023642137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (550023642163) 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 5 ways as a sum of consecutive naturals, for example, 30556869000 + ... + 30556869017.

It is an arithmetic number, because the mean of its divisors is an integer number (132413099039).

Almost surely, 2^550023642153 is an apocalyptic number.

It is an amenable number.

550023642153 is a deficient number, since it is larger than the sum of its proper divisors (244454952081).

550023642153 is a wasteful number, since it uses less digits than its factorization.

550023642153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61113738023 (or 61113738020 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 550023642153 in words is "five hundred fifty billion, twenty-three million, six hundred forty-two thousand, one hundred fifty-three".