550220054604 has 48 divisors (see below), whose sum is σ = 1400874061440. Its totient is φ = 166695978240.

The previous prime is 550220054567. The next prime is 550220054611. The reversal of 550220054604 is 406450022055.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126852 + ... + 1056660.

It is an arithmetic number, because the mean of its divisors is an integer number (29184876280).

Almost surely, 2^550220054604 is an apocalyptic number.

It is an amenable number.

550220054604 is an abundant number, since it is smaller than the sum of its proper divisors (850654006836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550220054604 is a wasteful number, since it uses less digits than its factorization.

550220054604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934310 (or 934308 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 550220054604 its reverse (406450022055), we get a palindrome (956670076659).

The spelling of 550220054604 in words is "five hundred fifty billion, two hundred twenty million, fifty-four thousand, six hundred four".