550516551055 has 8 divisors (see below), whose sum is σ = 660747204000. Its totient is φ = 440328345696.

The previous prime is 550516551049. The next prime is 550516551097. The reversal of 550516551055 is 550155615055.

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 550516551055 - 2³⁵ = 516156812687 is a prime.

It is a super-2 number, since 2×550516551055² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10583355 + ... + 10635244.

It is an arithmetic number, because the mean of its divisors is an integer number (82593400500).

Almost surely, 2^550516551055 is an apocalyptic number.

550516551055 is a deficient number, since it is larger than the sum of its proper divisors (110230652945).

550516551055 is a wasteful number, since it uses less digits than its factorization.

550516551055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21223793.

The product of its (nonzero) digits is 468750, while the sum is 43.

The spelling of 550516551055 in words is "five hundred fifty billion, five hundred sixteen million, five hundred fifty-one thousand, fifty-five".