550215134222 has 8 divisors (see below), whose sum is σ = 888809063016. Its totient is φ = 253945446552.

The previous prime is 550215134179. The next prime is 550215134267. The reversal of 550215134222 is 222431512055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10581060248 + ... + 10581060299.

It is an arithmetic number, because the mean of its divisors is an integer number (111101132877).

Almost surely, 2^550215134222 is an apocalyptic number.

550215134222 is a deficient number, since it is larger than the sum of its proper divisors (338593928794).

550215134222 is a wasteful number, since it uses less digits than its factorization.

550215134222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21162120562.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 550215134222 its reverse (222431512055), we get a palindrome (772646646277).

The spelling of 550215134222 in words is "five hundred fifty billion, two hundred fifteen million, one hundred thirty-four thousand, two hundred twenty-two".