550005001 has 8 divisors (see below), whose sum is σ = 676929344. Its totient is φ = 435168720.

The previous prime is 550004999. The next prime is 550005019. The reversal of 550005001 is 100500055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 550005001 - 2¹ = 550004999 is a prime.

It is a super-2 number, since 2×550005001² = 605011002250020002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (550005091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3021915 + ... + 3022096.

It is an arithmetic number, because the mean of its divisors is an integer number (84616168).

Almost surely, 2^550005001 is an apocalyptic number.

It is an amenable number.

550005001 is a deficient number, since it is larger than the sum of its proper divisors (126924343).

550005001 is a wasteful number, since it uses less digits than its factorization.

550005001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6044031.

The product of its (nonzero) digits is 125, while the sum is 16.

The square root of 550005001 is about 23452.1854205530. The cubic root of 550005001 is about 819.3237538814.

Adding to 550005001 its reverse (100500055), we get a palindrome (650505056).

The spelling of 550005001 in words is "five hundred fifty million, five thousand, one".