5550150321121 has 32 divisors (see below), whose sum is σ = 6799427002368. Its totient is φ = 4426324056000.

The previous prime is 5550150321017. The next prime is 5550150321137. The reversal of 5550150321121 is 1211230510555.

It is not a de Polignac number, because 5550150321121 - 2⁷ = 5550150320993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5550150321161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23729496 + ... + 23962246.

It is an arithmetic number, because the mean of its divisors is an integer number (212482093824).

Almost surely, 2^{5550150321121} is an apocalyptic number.

It is an amenable number.

5550150321121 is a deficient number, since it is larger than the sum of its proper divisors (1249276681247).

5550150321121 is a wasteful number, since it uses less digits than its factorization.

5550150321121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236821.

The product of its (nonzero) digits is 7500, while the sum is 31.

Adding to 5550150321121 its reverse (1211230510555), we get a palindrome (6761380831676).

The spelling of 5550150321121 in words is "five trillion, five hundred fifty billion, one hundred fifty million, three hundred twenty-one thousand, one hundred twenty-one".