550142001 has 12 divisors (see below), whose sum is σ = 799091280. Its totient is φ = 364711320.

The previous prime is 550141997. The next prime is 550142039. The reversal of 550142001 is 100241055.

It is not a de Polignac number, because 550142001 - 2² = 550141997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (550142041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 169135 + ... + 172356.

It is an arithmetic number, because the mean of its divisors is an integer number (66590940).

Almost surely, 2^550142001 is an apocalyptic number.

It is an amenable number.

550142001 is a deficient number, since it is larger than the sum of its proper divisors (248949279).

550142001 is a wasteful number, since it uses less digits than its factorization.

550142001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341676 (or 341673 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 550142001 is about 23455.1060752238. The cubic root of 550142001 is about 819.3917763149.

Adding to 550142001 its reverse (100241055), we get a palindrome (650383056).

The spelling of 550142001 in words is "five hundred fifty million, one hundred forty-two thousand, one".