550000000551 has 8 divisors (see below), whose sum is σ = 743661972864. Its totient is φ = 361502347640.

The previous prime is 550000000499. The next prime is 550000000577. The reversal of 550000000551 is 155000000055.

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 550000000551 - 2¹⁷ = 549999869479 is a prime.

It is a super-2 number, since 2×550000000551² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550000000591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1291079601 + ... + 1291080026.

It is an arithmetic number, because the mean of its divisors is an integer number (92957746608).

Almost surely, 2^550000000551 is an apocalyptic number.

550000000551 is a deficient number, since it is larger than the sum of its proper divisors (193661972313).

550000000551 is a wasteful number, since it uses less digits than its factorization.

550000000551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2582159701.

The product of its (nonzero) digits is 625, while the sum is 21.

The spelling of 550000000551 in words is "five hundred fifty billion, five hundred fifty-one", and thus it is an aban number.