550000500055 has 8 divisors (see below), whose sum is σ = 660004582752. Its totient is φ = 439997744928.

The previous prime is 550000500043. The next prime is 550000500059. The reversal of 550000500055 is 550005000055.

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 550000500055 - 2²¹ = 549998402903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550000500059) 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, 1425949 + ... + 1770121.

It is an arithmetic number, because the mean of its divisors is an integer number (82500572844).

Almost surely, 2^550000500055 is an apocalyptic number.

550000500055 is a deficient number, since it is larger than the sum of its proper divisors (110004082697).

550000500055 is a wasteful number, since it uses less digits than its factorization.

550000500055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663785.

The product of its (nonzero) digits is 3125, while the sum is 25.

The spelling of 550000500055 in words is "five hundred fifty billion, five hundred thousand, fifty-five".