550908001 has 16 divisors (see below), whose sum is σ = 675095040. Its totient is φ = 438796800.

The previous prime is 550907989. The next prime is 550908047. The reversal of 550908001 is 100809055.

It is a cyclic number.

It is not a de Polignac number, because 550908001 - 2¹³ = 550899809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550908301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19900 + ... + 38701.

It is an arithmetic number, because the mean of its divisors is an integer number (42193440).

Almost surely, 2^550908001 is an apocalyptic number.

It is an amenable number.

550908001 is a deficient number, since it is larger than the sum of its proper divisors (124187039).

550908001 is a wasteful number, since it uses less digits than its factorization.

550908001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58704.

The product of its (nonzero) digits is 1800, while the sum is 28.

The square root of 550908001 is about 23471.4294622207. The cubic root of 550908001 is about 819.7718981841.

The spelling of 550908001 in words is "five hundred fifty million, nine hundred eight thousand, one".