550550055005 has 8 divisors (see below), whose sum is σ = 661385274624. Its totient is φ = 439956571600.

The previous prime is 550550054987. The next prime is 550550055007. The reversal of 550550055005 is 500550055055.

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

It is not a de Polignac number, because 550550055005 - 2³⁰ = 549476313181 is a prime.

It is a super-4 number, since 4×550550055005⁴ (a number of 48 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550550055007) 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, 60429041 + ... + 60438150.

It is an arithmetic number, because the mean of its divisors is an integer number (82673159328).

Almost surely, 2^550550055005 is an apocalyptic number.

It is an amenable number.

550550055005 is a deficient number, since it is larger than the sum of its proper divisors (110835219619).

550550055005 is a wasteful number, since it uses less digits than its factorization.

550550055005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120868107.

The product of its (nonzero) digits is 78125, while the sum is 35.

The spelling of 550550055005 in words is "five hundred fifty billion, five hundred fifty million, fifty-five thousand, five".