550550050099 has 8 divisors (see below), whose sum is σ = 629210799360. Its totient is φ = 471891986376.

The previous prime is 550550050093. The next prime is 550550050103. The reversal of 550550050099 is 990050055055.

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 550550050099 - 2⁵ = 550550050067 is a prime.

It is a super-2 number, since 2×550550050099² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550550050093) 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, 211039 + ... + 1070344.

It is an arithmetic number, because the mean of its divisors is an integer number (78651349920).

Almost surely, 2^550550050099 is an apocalyptic number.

550550050099 is a deficient number, since it is larger than the sum of its proper divisors (78660749261).

550550050099 is a wasteful number, since it uses less digits than its factorization.

550550050099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342769.

The product of its (nonzero) digits is 253125, while the sum is 43.

The spelling of 550550050099 in words is "five hundred fifty billion, five hundred fifty million, fifty thousand, ninety-nine".