550040142204 has 36 divisors (see below), whose sum is σ = 1589004855984. Its totient is φ = 157154326272.

The previous prime is 550040142191. The next prime is 550040142221. The reversal of 550040142204 is 402241040055.

550040142204 is a `hidden beast` number, since 5 + 50 + 0 + 401 + 4 + 2 + 204 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1091349237 + ... + 1091349740.

Almost surely, 2^550040142204 is an apocalyptic number.

It is an amenable number.

550040142204 is an abundant number, since it is smaller than the sum of its proper divisors (1038964713780).

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

550040142204 is a wasteful number, since it uses less digits than its factorization.

550040142204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2182698994 (or 2182698989 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

Adding to 550040142204 its reverse (402241040055), we get a palindrome (952281182259).

The spelling of 550040142204 in words is "five hundred fifty billion, forty million, one hundred forty-two thousand, two hundred four".