550550000051 has 8 divisors (see below), whose sum is σ = 569048726400. Its totient is φ = 532097464320.

The previous prime is 550550000017. The next prime is 550550000053. The reversal of 550550000051 is 150000055055.

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 550550000051 - 2¹⁴ = 550549983667 is a prime.

It is a super-3 number, since 3×550550000051³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550550000053) 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, 11523416 + ... + 11571093.

It is an arithmetic number, because the mean of its divisors is an integer number (71131090800).

Almost surely, 2^550550000051 is an apocalyptic number.

550550000051 is a deficient number, since it is larger than the sum of its proper divisors (18498726349).

550550000051 is a wasteful number, since it uses less digits than its factorization.

550550000051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23095309.

The product of its (nonzero) digits is 3125, while the sum is 26.

The spelling of 550550000051 in words is "five hundred fifty billion, five hundred fifty million, fifty-one", and thus it is an aban number.