550005051001 has 8 divisors (see below), whose sum is σ = 655906644864. Its totient is φ = 450935818080.

The previous prime is 550005050993. The next prime is 550005051007. The reversal of 550005051001 is 100150500055.

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

It is a cyclic number.

It is not a de Polignac number, because 550005051001 - 2³ = 550005050993 is a prime.

It is a super-2 number, since 2×550005051001² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550005051007) 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, 1708090060 + ... + 1708090381.

It is an arithmetic number, because the mean of its divisors is an integer number (81988330608).

Almost surely, 2^550005051001 is an apocalyptic number.

It is an amenable number.

550005051001 is a deficient number, since it is larger than the sum of its proper divisors (105901593863).

550005051001 is a wasteful number, since it uses less digits than its factorization.

550005051001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3416180471.

The product of its (nonzero) digits is 625, while the sum is 22.

Adding to 550005051001 its reverse (100150500055), we get a palindrome (650155551056).

The spelling of 550005051001 in words is "five hundred fifty billion, five million, fifty-one thousand, one".