550520501420204 has 24 divisors (see below), whose sum is σ = 1101870724846080. Its totient is φ = 235759560178896.

The previous prime is 550520501420191. The next prime is 550520501420257. The reversal of 550520501420204 is 402024105025055.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7408194374 + ... + 7408268685.

It is an arithmetic number, because the mean of its divisors is an integer number (45911280201920).

Almost surely, 2^{550520501420204} is an apocalyptic number.

It is an amenable number.

550520501420204 is an abundant number, since it is smaller than the sum of its proper divisors (551350223425876).

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

550520501420204 is a wasteful number, since it uses less digits than its factorization.

550520501420204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14816464397 (or 14816464395 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 35.

Adding to 550520501420204 its reverse (402024105025055), we get a palindrome (952544606445259).

The spelling of 550520501420204 in words is "five hundred fifty trillion, five hundred twenty billion, five hundred one million, four hundred twenty thousand, two hundred four".