550541021002 has 64 divisors (see below), whose sum is σ = 996386469120. Its totient is φ = 223144137216.

The previous prime is 550541020987. The next prime is 550541021003. The reversal of 550541021002 is 200120145055.

It is not an unprimeable number, because it can be changed into a prime (550541021003) 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, 13255873 + ... + 13297339.

It is an arithmetic number, because the mean of its divisors is an integer number (15568538580).

Almost surely, 2^550541021002 is an apocalyptic number.

550541021002 is a deficient number, since it is larger than the sum of its proper divisors (445845448118).

550541021002 is a wasteful number, since it uses less digits than its factorization.

550541021002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42175.

The product of its (nonzero) digits is 2000, while the sum is 25.

Adding to 550541021002 its reverse (200120145055), we get a palindrome (750661166057).

The spelling of 550541021002 in words is "five hundred fifty billion, five hundred forty-one million, twenty-one thousand, two".